Properties of the Number 71293

Seventy-One Thousand Two Hundred Ninety-Three

Basics

Value: 71292 → 71293 → 71294

Parity: odd

Prime: Yes

Previous Prime: 71287

Next Prime: 71317

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 71293

Divisors: 1, 71293

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10001011001111101

Octal: 213175

Duodecimal: 35311

Hexadecimal: 1167d

Square: 5082691849

Square Root: 267.0074905316328

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

Smallest odd prime p such that n = (p - 1) / ord_p(2). A101208

Primes of the form 9n² + 4. A201706

Numbers k such that k![4] - 4 is prime, where k![4] = A007662(k) = quadruple factorial. A328454

Primes p such that reversal(p) - 13 is a square. A176371

a(0)=1, a(n) is the smallest integer > a(n-1) such that the continued fraction for 1/a(0)+1/a(1)+1/a(2)+...+1/a(n) contains exactly 2ⁿ elements. A71293