Properties of the Number 71270

Seventy-One Thousand Two Hundred Seventy

Basics

Value: 71269 → 71270 → 71271

Parity: even

Prime: No

Previous Prime: 71263

Next Prime: 71287

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 5 × 7127

Divisors: 1, 2, 5, 10, 7127, 14254, 35635, 71270

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011001100110

Octal: 213146

Duodecimal: 352B2

Hexadecimal: 11666

Square: 5079412900

Square Root: 266.96441710460215

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

Generalized Catalan numbers for triangle A119335. A119365

Number of rooted planar n-trees whose number of leaves is equal to 1 modulo 3. A119366

Denominators of convergents of the continued fraction with the n+1 partial quotients: [2;2,2,...(n 2's)...,2,n+1], starting with [1], [2;2], [2;2,3], [2;2,2,4], ... A88211

a(n) = n²*(2·n² + 1)/3. A71270