Properties of the Number 56130

Fifty-Six Thousand One Hundred Thirty

Basics

Value: 56129 → 56130 → 56131

Parity: even

Prime: No

Previous Prime: 56123

Next Prime: 56131

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 1871

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 1871, 3742

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101101101000010

Octal: 155502

Duodecimal: 28596

Hexadecimal: db42

Square: 3150576900

Square Root: 236.9177072318572

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 partitions of n-1 boys and one girl with no couple. A120452

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

Successively larger 3-ball indecomposable ground-state site swaps of A084511 in concatenated decimal notation. A84512

Successively larger 3-ball 'prime' ground-state site swaps of A084521 in concatenated decimal notation. A84522

Cumulants of a Fibonacci-geometric probability distribution. A302926

Values of m such that N = (am+1)(bm+1)(cm+1) is a 3-Carmichael number (A087788), where a,b,c = 1,2,69. A65702

∑_i>=1 (iⁿ*Lucas(i)/2ⁱ). A103437

k in S implies 2k-2, 3k-3 in S. A5661

Palindromic primes in bases 2 and 4. A56130