Properties of the Number -131406

One Hundred Thirty-One Thousand Four Hundred Six

Basics

Value: -131407 → -131406 → -131405

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 11 ² × 181

Divisors: 1, 2, 3, 6, 11, 22, 33, 66, 121, 181

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100000000101001110

Octal: -400516

Duodecimal: -64066

Hexadecimal: -2014e

Square: 17267536836

Square Root: 362.4996551722498

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

Augmentation of the triangle A062344. See Comments. A193601

Number of 0..n arrays of length 7 with each element differing from at least one neighbor by 1 or less, starting with 0. A221686

a(n) = (n² + 1)*(n² + 2). A304579