Properties of the Number 57913

Fifty-Seven Thousand Nine Hundred Thirteen

Basics

Value: 57912 → 57913 → 57914

Parity: odd

Prime: No

Previous Prime: 57901

Next Prime: 57917

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 29 × 1997

Divisors: 1, 29, 1997, 57913

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1110001000111001

Octal: 161071

Duodecimal: 29621

Hexadecimal: e239

Square: 3353915569

Square Root: 240.65119987234635

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: No

Perfect Number: No

Special

Kaprekar Constant: No

Munchausen Constant: No

Armstrong Number: No

Kaprekar Number: No

Catalan Number: No

Vampire Number: No

Taxicab Number: No

Super Prime: No

Friedman Number: No

Fermat Number: No

Cullen Number: No

OEIS Sequences

T(n,k)=Number of nonnegative integer arrays of length n+2k+1 with new values 0 upwards introduced in order, no three adjacent elements all unequal, and containing the value k+1. A211849

a(n) = n³ + 2·n² + 4·n + 1. A270867

a(n) = the smallest positive integer not yet occurring such that the number of divisors of ∑_k=1..n a(k) is exactly n. A175350

Number of nonnegative integer arrays of length n+9 with new values 0 upwards introduced in order, no three adjacent elements all unequal, and containing the value 5. A211845

Number of nonnegative integer arrays of length 2n+8 with new values 0 upwards introduced in order, no three adjacent elements all unequal, and containing the value n+1. A211853

Smallest available integer which fits into the repeating pattern 13579. A98758

Numbers k such that 3·2^k + 5 is prime. A57913