Properties of the Number 56740

Fifty-Six Thousand Seven Hundred Forty

Basics

Value: 56739 → 56740 → 56741

Parity: even

Prime: No

Previous Prime: 56737

Next Prime: 56747

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 2837

Divisors: 1, 2, 4, 5, 10, 20, 2837, 5674, 11348, 14185

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110110100100

Octal: 156644

Duodecimal: 28A04

Hexadecimal: dda4

Square: 3219427600

Square Root: 238.20159529272678

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

Coefficients of the D-Dyson mod 27 identity. A104504

Number of nX3 0..1 arrays with every element equal to 0, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero. A298662

Odd numbers k such that 2^k mod k = 2^k+2 mod (k-2) is also an odd number. A56740