Properties of the Number -131236

One Hundred Thirty-One Thousand Two Hundred Thirty-Six

Basics

Value: -131237 → -131236 → -131235

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ² × 7 × 43 × 109

Divisors: 1, 2, 4, 7, 14, 28, 43, 86, 109, 172

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000000010100100

Octal: -400244

Duodecimal: -63B44

Hexadecimal: -200a4

Square: 17222887696

Square Root: 362.2650963037979

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

Indices of records in A045537. A373942

Expansion of e.g.f. 1 / (1 - x)^sec(x). A351882