Properties of the Number -131495

One Hundred Thirty-One Thousand Four Hundred Ninety-Five

Basics

Value: -131496 → -131495 → -131494

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 5 × 7 × 13 × 17 ²

Divisors: 1, 5, 7, 13, 17, 35, 65, 85, 91, 119

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000000110100111

Octal: -400647

Duodecimal: -6411B

Hexadecimal: -201a7

Square: 17290935025

Square Root: 362.6223931309262

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

Convolution of Jacobsthal(n) and 3ⁿ. A94705

a(n) = (1/12)*(n+5)*(n+1)*n². A14205

a(n) = n*(n+1)*(20·n-17)/6. A172117

s(1)t(n) + s(2)t(n-1) + ... + s(k)t(n-k+1), where k = [ n/2 ], s = (Fibonacci numbers), t = A001950 (upper Wythoff sequence). A25085