Properties of the Number 68106

Sixty-Eight Thousand One Hundred Six

Basics

Value: 68105 → 68106 → 68107

Parity: even

Prime: No

Previous Prime: 68099

Next Prime: 68111

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 11351

Divisors: 1, 2, 3, 6, 11351, 22702, 34053, 68106

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000101000001010

Octal: 205012

Duodecimal: 334B6

Hexadecimal: 10a0a

Square: 4638427236

Square Root: 260.9712627857711

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 lower triangles of an n X n 0..7 array with new values introduced in row major order 0..7 and no element equal to more than one horizontal or vertical neighbor. A194539

Integers k such that A014841(k) = A014841(k+1). A356961

Euler's difference table: triangle read by rows, formed by starting with factorial numbers (A000142) and repeatedly taking differences. T(n,n) = n!, T(n,k) = T(n,k+1) - T(n-1,k). A68106

From the powers that be. A4143

Number of (n+1)X4 0..1 arrays with the permanents of 2X2 subblocks nondecreasing rightwards and downwards. A204718