Properties of the Number 68017

Sixty-Eight Thousand Seventeen

Basics

Value: 68016 → 68017 → 68018

Parity: odd

Prime: No

Previous Prime: 67993

Next Prime: 68023

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 17 × 4001

Divisors: 1, 17, 4001, 68017

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000100110110001

Octal: 204661

Duodecimal: 33441

Hexadecimal: 109b1

Square: 4626312289

Square Root: 260.8006901831358

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 subsets A of {1..n} such that there are no solutions to a+b+c=d for a,b,c,d in A. A93970

Strong pseudoprimes to base 70. A20296

Number of permutations of length n which avoid the patterns 231, 12534. A116845

Composite n such that σ(n) - 1 and σ(n) + 1 are twin primes. A68017