Properties of the Number 66238

Sixty-Six Thousand Two Hundred Thirty-Eight

Basics

Value: 66237 → 66238 → 66239

Parity: even

Prime: No

Previous Prime: 66221

Next Prime: 66239

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 33119

Divisors: 1, 2, 33119, 66238

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000001010111110

Octal: 201276

Duodecimal: 323BA

Hexadecimal: 102be

Square: 4387472644

Square Root: 257.3674416082967

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) = p(0) + p(1) + ... + p(n) - n - 1, where p = partition numbers, A000041. A58682

The floor(n/3)-perfect numbers, where f-perfect numbers for an arithmetical function f are defined in A066218. A66238