Properties of the Number -26625

Twenty-Six Thousand Six Hundred Twenty-Five

Basics

Value: -26626 → -26625 → -26624

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ³ × 71

Divisors: 1, 3, 5, 15, 25, 71, 75, 125, 213, 355

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -110100000000001

Octal: -64001

Duodecimal: -134A9

Hexadecimal: -6801

Square: 708890625

Square Root: 163.1716887208072

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 strict odd-length integer partitions of 2n. A344650

a(n) = A069359(A276086(n)), where A276086 is the primorial base exp-function and A069359(n) = n * ∑_p∣n 1/p. A329029

a(n) = 2·a(n-1) - 1 with a(0)=14. A168596

Triangle read by rows: T(n,k) is the number of isomorphism classes of commutative semigroups of order n with k idempotents. A58116

A007318·A131055. A131056

a(n) = 26·n² + 1. A158549

Number of discordant permutations. A562

Number of similarity classes of triangles which can be drawn using the lattice points in an n X n grid for vertices. A28492

Total number of Fibonacci parts in all compositions of n. A309537

Integer part of log(nⁿ)^{1 + log(log(1 + n})). A62479