Properties of the Number 56765

Fifty-Six Thousand Seven Hundred Sixty-Five

Basics

Value: 56764 → 56765 → 56766

Parity: odd

Prime: No

Previous Prime: 56747

Next Prime: 56767

Digit Sum: 29

Digital Root: 2

Palindrome: Yes

Factorization: 5 × 11353

Divisors: 1, 5, 11353, 56765

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110110111101

Octal: 156675

Duodecimal: 28A25

Hexadecimal: ddbd

Square: 3222265225

Square Root: 238.2540660723338

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

Total number of even parts in all partitions of n. A66898

Giza numbers. A134810

Expansion of sqrt((1-x) / (1-9·x)⁵). A387229

Palindrome corresponding to row n of A082827. A82828

Number of nonnegative solutions to (x₁)² + (x₂)² + ... + (x₉)² <= n. A341404

Palindromes with consecutive digits that differ exactly by 1. A207954

a(n) = ∑_d∣n d^{3*(n/d - 1}). A308693

Palindromic numbers which are the difference of two positive cubes. A38808

Numbers k such that k and k² use only the digits 2, 3, 5, 6 and 7. A137080

Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 43. A31631