Properties of the Number 71441

Seventy-One Thousand Four Hundred Forty-One

Basics

Value: 71440 → 71441 → 71442

Parity: odd

Prime: No

Previous Prime: 71437

Next Prime: 71443

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 199 × 359

Divisors: 1, 199, 359, 71441

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011100010001

Octal: 213421

Duodecimal: 35415

Hexadecimal: 11711

Square: 5103816481

Square Root: 267.28449262910857

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 non-loop-graphical integer partitions of 2n. A339655

Let p = n-th irregular prime, A000928(n). Then a(n) = smallest value of m such that numerator(Bernoulli(2·m)/(2·m)) / numerator(Bernoulli(2·m)/(2·m*(2·m-1))) equals p. A92291

Numbers k such that C(k+2,2) divides 2^k+1 - 1. A246636

Sprague-Grundy values for octal game .1113337. A71441