Properties of the Number -135425

One Hundred Thirty-Five Thousand Four Hundred Twenty-Five

Basics

Value: -135426 → -135425 → -135424

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 5 ² × 5417

Divisors: 1, 5, 25, 5417, 27085, 135425

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100001000100000001

Octal: -410401

Duodecimal: -66455

Hexadecimal: -21101

Square: 18339930625

Square Root: 368.00135869314397

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

a(n) = ∑_{d divides n} (n/d)^2d. A73705

Expansion of ∑_k>=1 k² * x^2·k / (1 - k·x^k). A326121

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, -1, 1), (-1, 0, -1), (0, -1, 0), (1, 1, 0)}. A149083