Properties of the Number 71305

Seventy-One Thousand Three Hundred Five

Basics

Value: 71304 → 71305 → 71306

Parity: odd

Prime: No

Previous Prime: 71293

Next Prime: 71317

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 5 × 13 × 1097

Divisors: 1, 5, 13, 65, 1097, 5485, 14261, 71305

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10001011010001001

Octal: 213211

Duodecimal: 35321

Hexadecimal: 11689

Square: 5084403025

Square Root: 267.02996086581743

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

Number of 5-bead necklaces labeled with numbers -n..n allowing reversal, with sum zero. A208826

a(n) = (1/2) * (number of n X n 0..5 matrices M with MM' mod 6 = I, where M' is the transpose of M and I is the n X n identity matrix). A71305