Properties of the Number 56610

Fifty-Six Thousand Six Hundred Ten

Basics

Value: 56609 → 56610 → 56611

Parity: even

Prime: No

Previous Prime: 56599

Next Prime: 56611

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 5 × 17 × 37

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 17, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1101110100100010

Octal: 156442

Duodecimal: 28916

Hexadecimal: dd22

Square: 3204692100

Square Root: 237.92856070678022

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

Expansion of (∏_j>=1 (1-(-x)^j) - 1)¹⁰ in powers of x. A1488

The binary encoding (as a rooted planar tree) of each rooted planar binary tree. See A057123 for illustration. A57122

a(n) = floor( n*(n-1)*(n-2)*(n-3)/28 ). A11938

Non-palindromic numbers such that either x=q1.Rev[x] or Rev[x]=q2.x, where R[x]=A004086[x] and q1 or q2 are integers not divisible by 10. A71687

a(n) = 49·n² - n. A157923

a(n) = 196·n² - 2·n. A158224

a(n) = 1156·n² - 34. A158729

Those primitive elements of A337386 that have exactly one primitive nondeficient divisor (A006039). A341604

a(n) is the smallest positive integer which can be represented as the sum of n distinct nonzero square pyramidal numbers in exactly n ways, or -1 if no such integer exists. A360218

Number of 6 X 6 arrays of squares of integers, symmetric about main diagonal, with all rows summing to n. A156388