Properties of the Number 69271

Sixty-Nine Thousand Two Hundred Seventy-One

Basics

Value: 69270 → 69271 → 69272

Parity: odd

Prime: No

Previous Prime: 69263

Next Prime: 69313

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 53 × 1307

Divisors: 1, 53, 1307, 69271

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111010010111

Octal: 207227

Duodecimal: 34107

Hexadecimal: 10e97

Square: 4798471441

Square Root: 263.1938449128323

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

Tetrahedral numbers written backwards. A4161

Numbers n>1 with the property that the decimal expansion of n is a permutation of the digits of the decimal expansion of φ(n) and the ratio n/φ(n) is a new record low value. A102018

a(n) = binomial(4·n+1,n)*2/(3·n+2). A69271