Properties of the Number 56580

Fifty-Six Thousand Five Hundred Eighty

Basics

Value: 56579 → 56580 → 56581

Parity: even

Prime: No

Previous Prime: 56569

Next Prime: 56591

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 5 × 23 × 41

Divisors: 1, 2, 3, 4, 5, 6, 10, 12, 15, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110100000100

Octal: 156404

Duodecimal: 288B0

Hexadecimal: dd04

Square: 3201296400

Square Root: 237.86550821840478

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

Record gaps between prime quadruplets. A113404

a(n) = n*(n+1)*(5·n+7)/6. A162148

Number of isolated lucky numbers <= 10ⁿ. A55725

a(n) = round(e^π*sqrt(n)). A56580

An infinite sequence of 4-digit half-palindromes. A191303