Properties of the Number 86644

Eighty-Six Thousand Six Hundred Forty-Four

Basics

Value: 86643 → 86644 → 86645

Parity: even

Prime: No

Previous Prime: 86629

Next Prime: 86677

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 21661

Divisors: 1, 2, 4, 21661, 43322, 86644

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10101001001110100

Octal: 251164

Duodecimal: 42184

Hexadecimal: 15274

Square: 7507182736

Square Root: 294.3535289409658

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 (n+4) X 8 0..1 matrices with each 5 X 5 subblock idempotent. A224686

Permanent of the character table of the symmetric group S_n. A86644