Properties of the Number 68190

Sixty-Eight Thousand One Hundred Ninety

Basics

Value: 68189 → 68190 → 68191

Parity: even

Prime: No

Previous Prime: 68171

Next Prime: 68207

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 5 × 2273

Divisors: 1, 2, 3, 5, 6, 10, 15, 30, 2273, 4546

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 10000101001011110

Octal: 205136

Duodecimal: 33566

Hexadecimal: 10a5e

Square: 4649876100

Square Root: 261.1321504526013

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

Coordination sequence for A₄ lattice. A8383

Expansion of (1-x)/(1-x-x³-x⁴+x⁵). A52532

Number of lines through at least two points of a centered hexagonal grid of size n. A241220

Number of integer sequences of length n+1 with sum zero and sum of absolute values 36. A157067

Largest number whose digit product equals n; a(n)=0 if no such number exists, e.g., when n has a prime factor larger than 7; no digit=1 is permitted to avoid an infinite number of solutions. A68190