Properties of the Number 57184

Fifty-Seven Thousand One Hundred Eighty-Four

Basics

Value: 57183 → 57184 → 57185

Parity: even

Prime: No

Previous Prime: 57179

Next Prime: 57191

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 ⁵ × 1787

Divisors: 1, 2, 4, 8, 16, 32, 1787, 3574, 7148, 14296

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101111101100000

Octal: 157540

Duodecimal: 29114

Hexadecimal: df60

Square: 3270009856

Square Root: 239.13176284216198

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 nXk 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 0 1 vertically. A207808

Expansion of ∏_k>=1 1/(1 - x^k*(k+1/2))². A298435

E.g.f. A(x) satisfies A(x) = exp( x * (1-x³)² * A(x) ). A390015

Number of distinct degree sequences among all connected simple graphs with n vertices whose degrees are consecutive integers. A382665

Number of n X n 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 0 1 vertically. A207803

Number of nX5 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 0 1 vertically. A207805

Number of 5Xn 0..1 arrays avoiding 0 0 0 and 0 0 1 horizontally and 0 1 0 and 1 0 1 vertically. A207810

Numbers n such that (18ⁿ + 1)/19 is a prime. A57184