Properties of the Number 65872

Sixty-Five Thousand Eight Hundred Seventy-Two

Basics

Value: 65871 → 65872 → 65873

Parity: even

Prime: No

Previous Prime: 65867

Next Prime: 65881

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 2 ⁴ × 23 × 179

Divisors: 1, 2, 4, 8, 16, 23, 46, 92, 179, 184

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000000101010000

Octal: 200520

Duodecimal: 32154

Hexadecimal: 10150

Square: 4339120384

Square Root: 256.6554110086129

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) = (n!/2)*∑_k=1..n (n+k)!/(k!)³. A73014

Numbers k such that usigma(k) - 1 is a prime (cf. A034448). A65872