Properties of the Number 69481

Sixty-Nine Thousand Four Hundred Eighty-One

Basics

Value: 69480 → 69481 → 69482

Parity: odd

Prime: Yes

Previous Prime: 69473

Next Prime: 69491

Digit Sum: 28

Digital Root: 1

Palindrome: No

Factorization: 69481

Divisors: 1, 69481

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10000111101101001

Octal: 207551

Duodecimal: 34261

Hexadecimal: 10f69

Square: 4827609361

Square Root: 263.592488512097

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

Primes whose reversal is a square. A7488

Primes p such that both (p² + 5)/6 and (p⁴ + 5)/6 are prime. A253925

Primes whose digit reversal is a nontrivial power. A69798

Greatest prime factor of n⁹+1. A240552

Same as A007488, but with the numbers arranged so that their reversals are in increasing order. A132388

Expansion of (-3·x² + x - 1)/(x³ - 3·x² + x - 1). A200715

Expansion of x/(1 - 5·x - 11·x²). A15547

Let p(k) denote k-th prime; consider solutions (p(n),p(m)) of Diophantine equation p(p(n)+1)-6.p(p(m))=1 (*), where p(p(n)) belongs to A060213 and p(p(m))=(p(p(n))+1)/6; sequence gives values of p(n). A65505

Primes p giving prime quadruples (30p+11, 30p+13, 30p+17, 30p+19). A87771

Prime numbers whose digit reversal is a powerful(1) number (A001694). A115685