Properties of the Number 69138

Sixty-Nine Thousand One Hundred Thirty-Eight

Basics

Value: 69137 → 69138 → 69139

Parity: even

Prime: No

Previous Prime: 69127

Next Prime: 69143

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 23 × 167

Divisors: 1, 2, 3, 6, 9, 18, 23, 46, 69, 138

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111000010010

Octal: 207022

Duodecimal: 34016

Hexadecimal: 10e12

Square: 4780063044

Square Root: 262.9410580339252

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

Expansion of g.f. 1 - 2·x*(-7 - 10·x + x²)/(x - 1)⁴. A152100

Triangle formed by multiplying Stirling numbers of 2nd kind S2(n,m) (A008277) by m+1. A69138