Properties of the Number 80990

Eighty Thousand Nine Hundred Ninety

Basics

Value: 80989 → 80990 → 80991

Parity: even

Prime: No

Previous Prime: 80989

Next Prime: 81001

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 7 × 13 × 89

Divisors: 1, 2, 5, 7, 10, 13, 14, 26, 35, 65

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10011110001011110

Octal: 236136

Duodecimal: 3AA52

Hexadecimal: 13c5e

Square: 6559380100

Square Root: 284.5874206636688

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 quasimodular form F₂(q) of level 1 and weight 6. A126858

Ratios of successive terms of A080988. A80990