Properties of the Number 71695

Seventy-One Thousand Six Hundred Ninety-Five

Basics

Value: 71694 → 71695 → 71696

Parity: odd

Prime: No

Previous Prime: 71693

Next Prime: 71699

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 5 × 13 × 1103

Divisors: 1, 5, 13, 65, 1103, 5515, 14339, 71695

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001100000001111

Octal: 214017

Duodecimal: 355A7

Hexadecimal: 1180f

Square: 5140173025

Square Root: 267.759220196056

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

T(n,k)=Number of nXk 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A239858

Number of 4Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest or one plus the sum of the elements antidiagonally to its northeast, modulo 4. A239861

Lesser members of twin prime pairs of form (4·k+1, 4·k+3), k > 0. A71695