Properties of the Number 64401

Sixty-Four Thousand Four Hundred One

Basics

Value: 64400 → 64401 → 64402

Parity: odd

Prime: No

Previous Prime: 64399

Next Prime: 64403

Digit Sum: 15

Digital Root: 6

Palindrome: No

Factorization: 3 × 21467

Divisors: 1, 3, 21467, 64401

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 1111101110010001

Octal: 175621

Duodecimal: 31329

Hexadecimal: fb91

Square: 4147488801

Square Root: 253.7735210773575

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) = (1/4)*A291038(n). A291039

a(n) = ceiling(A000931(n)/2). A173692

Numbers k such that k! - prime(k) is prime. A64401