Properties of the Number 56855

Fifty-Six Thousand Eight Hundred Fifty-Five

Basics

Value: 56854 → 56855 → 56856

Parity: odd

Prime: No

Previous Prime: 56843

Next Prime: 56857

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 5 × 83 × 137

Divisors: 1, 5, 83, 137, 415, 685, 11371, 56855

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1101111000010111

Octal: 157027

Duodecimal: 28A9B

Hexadecimal: de17

Square: 3232491025

Square Root: 238.4428652738429

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

a(n)² is the square obtained in A075404 (or 0 if no such square exists). A75405

Irregular triangle of the square root of the sums of squares mentioned in A184763. A184886

a(n) = (Product k) * (Sum 1/k), where both the product and the sum are over those positive integers k, where k <= n and gcd(k,n) = 1. A56855