461was the smallest number without a nBAB on 6 January 2018.MathBabbler Number Analyst (MBNA) output: ========================================= 461 is natural, counting, whole, integer 461 is odd (not even) 461 is not extremely odd 461 proper divisors are: 1, 461 has 1 proper divisors 461 is deficient (sum of divisors is 1; ratio: 0.0021692) 461 is unhappy 461 is a Squarefree Number 461 is prime (not composite) ...Cousin prime with 457 ...Sexy prime with 467 ...Sexy Quadruple prime with 449, 455, 467 ...Twin prime with 463 ...Truman Gerald (p+30) prime with 491 ...Truman Gerald (p-30) prime with 431 ...Pythagorean prime ...Super prime (prime# 89) ...Left-truncatable prime ...Eisenstein (3n-1; n=154) ...Strong prime ...prime triplet {457, 461, 463} ...prime triplet {461, 463, 467} 461 is in OEIS::A117746 (22; 4) 461 in octal is 0715 461 in hexadecimal is 0x1cd 461 in binary is 111001101 (is evil) 461 nearest square numbers: -20...23 (441...484 [22]) sqrt(461) = 21.4709 ln(461) = 6.1334 log(461) = 2.6637 461! is 3.07177e+1029 461 is 146.741 Pi years 461 is 23 score and 1 year 461 written as a Roman numeral is CDLXI 461 is 231^2 - 230^2 and 231 + 230 = 461 461 is a multiple of 1 & it contains a 1 (A011531) ____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 461 reciprocal is 0.0021691973969631236442516268980477223427331887201735357917570498915401301518438177874186550976138828633405639913232104121475054229934924078091106290672451193058568329718004338394793926247288503253796095444685466377440347071583514099783080260303687635574837310195227765726681127982646420824295010845986984815618221258134490238611713665943600867678958785249457700650759219088937093275488069414316702819956616052060737527114967462039045553145336225596529284164859 remainders: 1,10,100,78,319,424,91,449,341,183,447,321,444,291,144,57,109,168,297,204,196,116,238,75,289,124,318,414,452,371,22,220,356,333,103,108,158,197,126,338,153,147,87,409,402,332,93,8,80,339,163,247,165,267,365,423,81,349,263,325,23,230,456,411,422,71,249,185,6,60,139,7,70,239,85,389,202,176,377,82,359,363,403,342,193,86,399,302,254,235,45,450,351,283,64,179,407,382,132,398,292,154,157,187,26,260,295,184,457,421,61,149,107,148,97,48,19,190,56,99,68,219,346,233,25,250,195,106,138,458,431,161,227,426,111,188,36,360,373,42,420,51,49,29,290,134,418,31,310,334,113,208,236,55,89,429,141,27,270,395,262,315,384,152,137,448,331,83,369,2,20,200,156,177,387,182,437,221,366,433,181,427,121,288,114,218,336,133,408,392,232,15,150,117,248,175,367,443,281,44,440,251,205,206,216,316,394,252,215,306,294,174,357,343,203,186,16,160,217,326,33,330,73,269,385,162,237,65,189,46,460,451,361,383,142,37,370,12,120,278,14,140,17,170,317,404,352,293,164,257,265,345,223,386,172,337,143,47,9,90,439,241,105,128,358,353,303,264,335,123,308,314,374,52,59,129,368,453,381,122,298,214,296,194,96,38,380,112,198,136,438,231,5,50,39,390,212,276,455,401,322,454,391,222,376,72,259,285,84,379,102,98,58,119,268,375,62,159,207,226,416,11,110,178,397,282,54,79,329,63,169,307,304,274,435,201,166,277,4,40,400,312,354,313,364,413,442,271,405,362,393,242,115,228,436,211,266,355,323,3,30,300,234,35,350,273,425,101,88,419,41,410,412,432,171,327,43,430,151,127,348,253,225,406,372,32,320,434,191,66,199,146,77,309,324,13,130,378,92,459,441,261,305,284,74,279,24,240,95,28,280,34,340,173,347,243,125,328,53,69,229,446,311,344,213,286,94,18,180,417,21,210,256,255,245,145,67,209,246,155,167,287,104,118,258,275,445,301,244,135,428,131,388,192,76,299,224,396,272,415,1

**Creator:** Gerald Thurman
[gthurman@gmail.com]

**Created:** 06 January 2018

This work is licensed under a Creative Commons Attribution 3.0 United States License.