Properties of the Number -85180

Eighty-Five Thousand One Hundred Eighty

Basics

Value: -85181 → -85180 → -85179

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 5 × 4259

Divisors: 1, 2, 4, 5, 10, 20, 4259, 8518, 17036, 21295

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10100110010111100

Octal: -246274

Duodecimal: -41364

Hexadecimal: -14cbc

Square: 7255632400

Square Root: 291.8561289402708

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

Expansion of ψ(x⁴) / f(-x) in powers of·where ψ(), f() are Ramanujan θ functions. A226635

Number of multisets of nonempty strict integer partitions with a total of 2n parts and total sum of 3n. A360785

Number of idempotent 4X4 0..n matrices of rank 3. A224335