Properties of the Number -125456

One Hundred Twenty-Five Thousand Four Hundred Fifty-Six

Basics

Value: -125457 → -125456 → -125455

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 2 ⁴ × 7841

Divisors: 1, 2, 4, 8, 16, 7841, 15682, 31364, 62728, 125456

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110101000010000

Octal: -365020

Duodecimal: -60728

Hexadecimal: -1ea10

Square: 15739207936

Square Root: 354.1976849162061

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

Triangle T(n,k) by rows: T(n, k) = (n-k+1)*T(n-1, k-1) + k·T(n-1, k) + T(n-2, k-1) with T(n, 1) = T(n, n) = 1. A144438

Number of partitions of [n] such that the number of blocks of size k is a multiple of k for every k. A374320