Properties of the Number 63989

Sixty-Three Thousand Nine Hundred Eighty-Nine

Basics

Value: 63988 → 63989 → 63990

Parity: odd

Prime: No

Previous Prime: 63977

Next Prime: 63997

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 61 × 1049

Divisors: 1, 61, 1049, 63989

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1111100111110101

Octal: 174765

Duodecimal: 31045

Hexadecimal: f9f5

Square: 4094592121

Square Root: 252.96047122030745

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

Partial sums of A299279. A299280

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2 or 7 king-move adjacent elements, with upper left element zero. A304226

Numbers with a prime number of prime divisors (counted with multiplicity). A63989