Properties of the Number 28615

Twenty-Eight Thousand Six Hundred Fifteen

Basics

Value: 28614 → 28615 → 28616

Parity: odd

Prime: No

Previous Prime: 28607

Next Prime: 28619

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 59 × 97

Divisors: 1, 5, 59, 97, 295, 485, 5723, 28615

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110111111000111

Octal: 67707

Duodecimal: 14687

Hexadecimal: 6fc7

Square: 818818225

Square Root: 169.15968786918472

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 integer partitions of n with unimodal run-lengths. A332280

Permutation of N induced by rotating the node 6 right in the infinite planar binary tree shown at A065658. A65670

Numbers k such that k and k² use only the digits 1, 2, 5, 6 and 8. A137005

Number of ways that n can be expressed as a sum of consecutive integers from 0 up to at most n, where any of the terms in the sum can be negated, and the partial sum from 0 is always between 0 and n inclusive. A364721

Number of n X n binary arrays symmetric under horizontal reflection with all ones connected only in a 1100-0111-0010 pattern in any orientation. A146454

Expansion of (theta₃(z)*theta₃(12z)+theta₂(z)*theta₂(12z))³. A28615