Properties of the Number -126975

One Hundred Twenty-Six Thousand Nine Hundred Seventy-Five

Basics

Value: -126976 → -126975 → -126974

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 5 ² × 1693

Divisors: 1, 3, 5, 15, 25, 75, 1693, 5079, 8465, 25395

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -11110111111111111

Octal: -367777

Duodecimal: -61593

Hexadecimal: -1efff

Square: 16122650625

Square Root: 356.3355160519366

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 φ(x) / f(-x) in powers of·where φ(), f() are Ramanujan θ functions. A29552

Decimal representation of the diagonal from the origin to the corner of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 805", based on the 5-celled von Neumann neighborhood. A286830

Numbers k such that the odd part of (1+k) divides (1 + odd part of A048250(k)), where A048250 is sum of the squarefree divisors of n. A387410

a(n) = bitwise OR of all terms of n-th row of Pascal's triangle. A104176

a(n)=2(4ⁿ-n·2ⁿ)-1. A186942

Composite numbers n such that the sum of proper divisors of n divides 2ⁿ+1. A278337