Properties of the Number 63865

Sixty-Three Thousand Eight Hundred Sixty-Five

Basics

Value: 63864 → 63865 → 63866

Parity: odd

Prime: No

Previous Prime: 63863

Next Prime: 63901

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 53 × 241

Divisors: 1, 5, 53, 241, 265, 1205, 12773, 63865

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100101111001

Octal: 174571

Duodecimal: 30B61

Hexadecimal: f979

Square: 4078738225

Square Root: 252.7152547829276

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

Number of maximal irredundant sets in the n-Andrásfai graph. A291053

Base 4 expansion of 1/n has equal percentage of each digit 0,1,2,3 (primitive values of n only). A74900

Number of solutions to +- 1 +- 2 +- 3 +- ... +- n = 0. A63865