Properties of the Number -125890

One Hundred Twenty-Five Thousand Eight Hundred Ninety

Basics

Value: -125891 → -125890 → -125889

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 5 × 12589

Divisors: 1, 2, 5, 10, 12589, 25178, 62945, 125890

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11110101111000010

Octal: -365702

Duodecimal: -60A2A

Hexadecimal: -1ebc2

Square: 15848292100

Square Root: 354.80980820715763

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

Expansion of x * φ(x) * ψ(x¹⁴) / (f(-x) * f(-x⁷)) in powers of·where φ(), ψ(), f() are Ramanujan θ functions. A193883

Number of nX5 0..1 arrays with every element equal to 0, 1, 2, 4, 5 or 8 king-move adjacent elements, with upper left element zero. A299347