Properties of the Number 57102

Fifty-Seven Thousand One Hundred Two

Basics

Value: 57101 → 57102 → 57103

Parity: even

Prime: No

Previous Prime: 57097

Next Prime: 57107

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 31 × 307

Divisors: 1, 2, 3, 6, 31, 62, 93, 186, 307, 614

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111100001110

Octal: 157416

Duodecimal: 29066

Hexadecimal: df0e

Square: 3260638404

Square Root: 238.96024774007915

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

a(n) = 4·A073120(n). A57102

Number of ways to place 7 nonattacking kings on a 7 X n board. A172206

a(n) = n! * ∑_k=1..n binomial(2n+1,k)/k. A129840