Properties of the Number -131618

One Hundred Thirty-One Thousand Six Hundred Eighteen

Basics

Value: -131619 → -131618 → -131617

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 65809

Divisors: 1, 2, 65809, 131618

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: -100000001000100010

Octal: -401042

Duodecimal: -64202

Hexadecimal: -20222

Square: 17323297924

Square Root: 362.79195139914555

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 compositions of n with no part circularly followed by a divisor or a multiple. A328599

Number of permutations p of [n] such that |p(i) - p(i-1)| <= 3 and |p(i) - p(i-2)| <= 4. A338614