Properties of the Number 97801

Ninety-Seven Thousand Eight Hundred One

Basics

Value: 97800 → 97801 → 97802

Parity: odd

Prime: No

Previous Prime: 97789

Next Prime: 97813

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 11 × 17 × 523

Divisors: 1, 11, 17, 187, 523, 5753, 8891, 97801

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10111111000001001

Octal: 277011

Duodecimal: 48721

Hexadecimal: 17e09

Square: 9565035601

Square Root: 312.7315142418493

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

a(n) = a(n-1) + a(n-2) + 3·a(n-3), with a(0) = 1, a(1) = 0, a(2) = 1. A103143

a(n) = (2·n)!/(n!*2^n-1). A97801

a(n) = sum of numbers formed using the digits of next n numbers. A81993