Properties of the Number 56722

Fifty-Six Thousand Seven Hundred Twenty-Two

Basics

Value: 56721 → 56722 → 56723

Parity: even

Prime: No

Previous Prime: 56713

Next Prime: 56731

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 × 79 × 359

Divisors: 1, 2, 79, 158, 359, 718, 28361, 56722

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110110010010

Octal: 156622

Duodecimal: 289AA

Hexadecimal: dd92

Square: 3217385284

Square Root: 238.16380917343423

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

Growth series for affine Coxeter group (or affine Weyl group) D₄. A266759

a(n) = ∑_k=0..n binomial(4·n+1,k). A386811

Numbers k such that 8·10^k + R_k is prime, where R_k = 11...1 is the repunit (A002275) of length k. A56722