Properties of the Number 56491

Fifty-Six Thousand Four Hundred Ninety-One

Basics

Value: 56490 → 56491 → 56492

Parity: odd

Prime: No

Previous Prime: 56489

Next Prime: 56501

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 17 × 3323

Divisors: 1, 17, 3323, 56491

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 1101110010101011

Octal: 156253

Duodecimal: 28837

Hexadecimal: dcab

Square: 3191233081

Square Root: 237.67835408383323

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

Number of distinct topologies on an n-set that have exactly 4 open sets. A281773

Numbers n such that 229·2ⁿ-1 is prime. A50866

Number of (3412,1234)-avoiding involutions in S_n. A85583

Number of periodic palindromes using exactly five different symbols. A56491