Properties of the Number 71431

Seventy-One Thousand Four Hundred Thirty-One

Basics

Value: 71430 → 71431 → 71432

Parity: odd

Prime: No

Previous Prime: 71429

Next Prime: 71437

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 61 × 1171

Divisors: 1, 61, 1171, 71431

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011100000111

Octal: 213407

Duodecimal: 35407

Hexadecimal: 11707

Square: 5102387761

Square Root: 267.2657853149183

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

Strong pseudoprimes to base 70. A20296

Number of 4Xn 0..1 arrays with every element equal to 0, 1, 4 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero. A302517

O.g.f. A(x) satisfies: [xⁿ] exp( x·A(x) ) * ((n+1)³ - A(x)) = 0 for n >= 0. A304859

Sprague-Grundy values for octal game .17. A71431