Properties of the Number -125840

One Hundred Twenty-Five Thousand Eight Hundred Forty

Basics

Value: -125841 → -125840 → -125839

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 5 × 11 ² × 13

Divisors: 1, 2, 4, 5, 8, 10, 11, 13, 16, 20

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11110101110010000

Octal: -365620

Duodecimal: -609A8

Hexadecimal: -1eb90

Square: 15835705600

Square Root: 354.73934092513616

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 3-dimensional partitions of n up to conjugacy. A119266

T(n,k) = Number of n-step self-avoiding walks on a k X k X k X k 4-cube summed over all starting positions. A188784

A triangle sequence of Cyclotomic products: t(n,m)=Product[Cyclotomic[k, m + 1], {k, 1, n}]. A156291

Number of 4-step self-avoiding walks on an n X n X n X n 4-cube summed over all starting positions. A188787

Number of (n+1) X (1+1) 0..1 arrays colored with the sum of the upper and lower median values of each 2 X 2 subblock. A236323

A triangular sequence of the antidiagonal of the Cyclotomic q like factorial: t(n,m)=If[m == 0, n!, Product[Cyclotomic[k, m + 1], {k, 1, n}]]. A156565