About the Number 2,957 (two thousand nine hundred fifty-seven)

MathBabbler Number Analyst (MBNA) output:
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2957 is a natural, whole, integer
2957 is odd
2957 proper divisors are: 1,
2957 has 1 proper divisors
2957 is deficient (sum of divisors is 1; ratio: 0.000338181)
2957 is unhappy
2957 is a Squarefree Number
2957 is prime (not composite)
...Cousin prime with 2953
...Sexy prime with 2963
...Sexy Triplet prime with 2963, 2969
...Truman Gerald prime with 2927
...Pythagorean
...Eisenstein
2957 is Arithmetic (A003601)
2957 is the sum of 21 consecutive primes
2957 = 89 + 97 + 101 + 103 + 107 + 109 + 113 + 127 + 131 + 
       137 + 139 + 149 + 151 + 157 + 163 + 167 + 173 + 179 + 
       181 + 191 + 193
2957 in octal is 05615
2957 in hexadecimal is 0xb8d
2957 in binary is 101110001101 (is odious)
2957 nearest square numbers: -41...68 (2916...3025 [55])
sqrt(2957) = 54.3783
ln(2957) = 7.99193
log(2957) = 3.47085
2957 reciprocal is .00033818058843422387554954345620
2957 is an apocalyptic power
2957! is inf
2957 is 941.242 Pi years
2957 is 147 score and 17 years
2957 written as a Roman numeral is MMCMLVII
2957 is 1479^2 - 1478^2 and 1479 + 1478 = 2957

Creator: Gerald Thurman [gthurman@gmail.com]
Created: 22 November 2015

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