Properties of the Number 68972

Sixty-Eight Thousand Nine Hundred Seventy-Two

Basics

Value: 68971 → 68972 → 68973

Parity: even

Prime: No

Previous Prime: 68963

Next Prime: 68993

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 ² × 43 × 401

Divisors: 1, 2, 4, 43, 86, 172, 401, 802, 1604, 17243

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10000110101101100

Octal: 206554

Duodecimal: 33AB8

Hexadecimal: 10d6c

Square: 4757136784

Square Root: 262.62520823409164

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

T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change -2,0 -1,0 0,-1 or 1,1. A264628

Sum of squares of parts of the partitions of 2n into two squarefree parts. A280316

Number of (4+1)X(n+1) arrays of permutations of 0..n·5+4 with each element having directed index change -2,0 -1,0 0,-1 or 1,1. A264631

Multipliers resulting from A068665. A68972