Properties of the Number 63980

Sixty-Three Thousand Nine Hundred Eighty

Basics

Value: 63979 → 63980 → 63981

Parity: even

Prime: No

Previous Prime: 63977

Next Prime: 63997

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 ² × 5 × 7 × 457

Divisors: 1, 2, 4, 5, 7, 10, 14, 20, 28, 35

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100111101100

Octal: 174754

Duodecimal: 31038

Hexadecimal: f9ec

Square: 4093440400

Square Root: 252.94268125407385

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

Numbers whose distance to the nearest cube equals the distance to the nearest product of 3 consecutive integers (three-dimensional oblong). A342873

Pillai primes: primes p such that there exists an integer m such that m! + 1 == 0 (mod p) and p ≠ 1 (mod m). A63980