Properties of the Number 68737

Sixty-Eight Thousand Seven Hundred Thirty-Seven

Basics

Value: 68736 → 68737 → 68738

Parity: odd

Prime: Yes

Previous Prime: 68729

Next Prime: 68743

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 68737

Divisors: 1, 68737

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

4823 Try Today's Challenge

Representations

Binary: 10000110010000001

Octal: 206201

Duodecimal: 33941

Hexadecimal: 10c81

Square: 4724775169

Square Root: 262.17742084321446

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

Row 3 of square array defined in A047671. A47672

Number of n X 7 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically. A207110

Number of 6Xn 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically. A207115

Number of -2..2 arrays x(i) of n+1 elements i=1..n+1 with set{t,u,v in 0,1}((x[i+t]+x[j+u]+x[k+v])*(-1)^t+u+v) having one, three, four, five, six or seven distinct values for every i,j,k<=n. A211587

T(n,k)=Number of nXk 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 1 0 vertically. A207111

Number of solenoidal flows (flow in = flow out) in an n X n square array with integer velocities in -12 .. 12. A68737