Properties of the Number 56199

Fifty-Six Thousand One Hundred Ninety-Nine

Basics

Value: 56198 → 56199 → 56200

Parity: odd

Prime: No

Previous Prime: 56197

Next Prime: 56207

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 11 × 13 × 131

Divisors: 1, 3, 11, 13, 33, 39, 131, 143, 393, 429

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101101110000111

Octal: 155607

Duodecimal: 28633

Hexadecimal: db87

Square: 3158327601

Square Root: 237.0632826905086

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

24 'Reverse and Add' steps are needed to reach a palindrome. A65318

Number of 5-tuples of different integers from [ 1,n ] with no common factors among pairs. A15698

Values of k at which the ratio k/A005132(k) sets a new record. A330788

a(n) = n·a(n-1) - ∑_k=1..n-2 a(k) with a(1) = 0 and a(2) = 1. A56199