Properties of the Number 12626

Twelve Thousand Six Hundred Twenty-Six

Basics

Value: 12625 → 12626 → 12627

Parity: even

Prime: No

Previous Prime: 12619

Next Prime: 12637

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 59 × 107

Divisors: 1, 2, 59, 107, 118, 214, 6313, 12626

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 11000101010010

Octal: 30522

Duodecimal: 7382

Hexadecimal: 3152

Square: 159415876

Square Root: 112.36547512470189

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 times when an even number is encountered, when going from 2ⁿ⁺¹-1 to (2ⁿ)-1 using the iterative process described in A071542. A218542

Number of relatively prime strict compositions of n with no 1's. A337451

Lengths of complete iterations (direct and reverse branches) of the Kolakoski sequence A000002. A249508

Number of partitions p of n such that (number of numbers in p that have multiplicity 1) > (number of numbers in p having multiplicity > 1). A329976

Sum of the largest parts in the partitions of n into 6 squarefree parts. A308911

Irregular table read by rows: T(n,k) is the number of k-gons, k>=2, in the Farey Ring graph FR(n) defined in A359116. A359119

The number of disconnected k-regular simple graphs on 2k+4 vertices. A184324

Generalized Markoff numbers: largest of 7-tuple of positive numbers a, b, c, d, e, f, g satisfying the Markoff(7) equation a²+b²+c²+d²+e²+f²+g² = 2abcdefg. A227210

Numbers k such that k² reversed is a prime and k²+(k² reversed) is a prime. A306301

Number of partitions of n into parts not of the form 25k, 25k+12 or 25k-12. Also number of partitions with at most 11 parts of size 1 and differences between parts at distance 11 are greater than 1. A36011