Properties of the Number 68151

Sixty-Eight Thousand One Hundred Fifty-One

Basics

Value: 68150 → 68151 → 68152

Parity: odd

Prime: No

Previous Prime: 68147

Next Prime: 68161

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 3 × 22717

Divisors: 1, 3, 22717, 68151

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2730 Try Today's Challenge

Representations

Binary: 10000101000110111

Octal: 205067

Duodecimal: 33533

Hexadecimal: 10a37

Square: 4644558801

Square Root: 261.0574649382775

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 nXk arrays containing k copies of 0..n-1 with every element equal to or 1 greater than any north neighbor modulo n and the upper left element equal to 0. A267751

Number of nX4 arrays of permutations of 4 copies of 0..n-1 with every element equal to or 1 greater than any north neighbor modulo n and the upper left element equal to 0. A267749

Number of 6Xn arrays containing n copies of 0..6-1 with every element equal to or 1 greater than any north neighbor modulo 6 and the upper left element equal to 0. A267754

Continued fraction for γ(5/4). A68151