Properties of the Number 68529

Sixty-Eight Thousand Five Hundred Twenty-Nine

Basics

Value: 68528 → 68529 → 68530

Parity: odd

Prime: No

Previous Prime: 68521

Next Prime: 68531

Digit Sum: 30

Digital Root: 3

Palindrome: No

Factorization: 3 × 53 × 431

Divisors: 1, 3, 53, 159, 431, 1293, 22843, 68529

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000101110110001

Octal: 205661

Duodecimal: 337A9

Hexadecimal: 10bb1

Square: 4696223841

Square Root: 261.7804423558032

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

Expansion of e.g.f. exp(sinh(x)*cosh(x)). A9229

Number of (n+1)X(n+1) -7..7 symmetric matrices with every 2X2 subblock having sum zero and one or three distinct values. A211443

Expansion of sin(sin(x)*cos(x)). A9481

k values for self-contained numbers. A68529

Number of (n+2)X(2+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal minimum nondecreasing horizontally and vertically. A254236

Number of (2+2)X(n+2) 0..1 arrays with every 3X3 subblock diagonal sum plus antidiagonal minimum nondecreasing horizontally, vertically and ne-to-sw antidiagonally. A257427