Properties of the Number -132490

One Hundred Thirty-Two Thousand Four Hundred Ninety

Basics

Value: -132491 → -132490 → -132489

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 × 5 × 13249

Divisors: 1, 2, 5, 10, 13249, 26498, 66245, 132490

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -100000010110001010

Octal: -402612

Duodecimal: -6480A

Hexadecimal: -2058a

Square: 17553600100

Square Root: 363.9917581484504

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

Coefficients in the power series A(x) such that: 5 = ∑_n=-oo..+oo x^2·n+1 * (1 - xⁿ)ⁿ⁺¹ * A(x)ⁿ. A357405

Triangle T(n,k) read by rows: Number of non-equivalent ways (mod D₃) to choose k points from an nXnXn triangular grid so that no three of them form a 2X2X2 subtriangle. A234247