Properties of the Number 68212

Sixty-Eight Thousand Two Hundred Twelve

Basics

Value: 68211 → 68212 → 68213

Parity: even

Prime: No

Previous Prime: 68209

Next Prime: 68213

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 2 ² × 17053

Divisors: 1, 2, 4, 17053, 34106, 68212

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000101001110100

Octal: 205164

Duodecimal: 33584

Hexadecimal: 10a74

Square: 4652876944

Square Root: 261.1742713208941

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 X k arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..3 n X k array. A220761

Number of nX3 arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..3 nX3 array. A220757

Number of 4Xn arrays of the minimum value of corresponding elements and their horizontal, diagonal or antidiagonal neighbors in a random 0..3 4Xn array. A220764

a(n) = φ(n) divided by its largest prime factor. A68212

Number of (n+2) X (1+2) 0..2 arrays with no increasing sequence of length 3 vertically, diagonally downwards or antidiagonally downwards. A234374