Properties of the Number 68723

Sixty-Eight Thousand Seven Hundred Twenty-Three

Basics

Value: 68722 → 68723 → 68724

Parity: odd

Prime: No

Previous Prime: 68713

Next Prime: 68729

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 19 × 3617

Divisors: 1, 19, 3617, 68723

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000110001110011

Octal: 206163

Duodecimal: 3392B

Hexadecimal: 10c73

Square: 4722850729

Square Root: 262.1507200066404

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

Positions of sevens (ground states) in A084451. A84449

Number of 6-bead necklaces labeled with numbers -n..n not allowing reversal, with sum zero and avoiding the pattern z z+1 z+2. A209075

Number of n-bead necklaces labeled with numbers -7..7 not allowing reversal, with sum zero and avoiding the pattern z z+1 z+2. A209072

T(n,k) = number of n-bead necklaces labeled with numbers -k..k not allowing reversal, with sum zero and avoiding the pattern z z+1 z+2. A209073

Number of solenoidal flows (flow in = flow out) in a 4 X 4 square array with integer velocities -n .. n. A68723