Properties of the Number 89801

Eighty-Nine Thousand Eight Hundred One

Basics

Value: 89800 → 89801 → 89802

Parity: odd

Prime: No

Previous Prime: 89797

Next Prime: 89809

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 89 × 1009

Divisors: 1, 89, 1009, 89801

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101111011001001

Octal: 257311

Duodecimal: 43B75

Hexadecimal: 15ec9

Square: 8064219601

Square Root: 299.6681497923995

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

Sum of all terms on the two principal diagonals of a 2n+1 X 2n+1 square spiral. A114254

Numbers k such that 7·10^k + 13 is prime. A274676

a(n) = 0 unless n = 3j² + 2j or 3j² + 4j + 1 for some j >= 0, in which case a(n) = 1. A89801