Properties of the Number 68172

Sixty-Eight Thousand One Hundred Seventy-Two

Basics

Value: 68171 → 68172 → 68173

Parity: even

Prime: No

Previous Prime: 68171

Next Prime: 68207

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 ² × 3 × 13 × 19 × 23

Divisors: 1, 2, 3, 4, 6, 12, 13, 19, 23, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000101001001100

Octal: 205114

Duodecimal: 33550

Hexadecimal: 10a4c

Square: 4647421584

Square Root: 261.09768286984087

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) = ∑_d∣n binomial(n,d). A56045

Define an increasing sequence as follows. Given the first term called the seed (the seed need not have the property of the sequence.). Subsequent terms are defined as obtained by inserting/placing digits (at least one) in the previous term to obtain the smallest number with a given property. This is the growing prime sequence for the seed a(1) = 7. A68172