Properties of the Number 42218

Forty-Two Thousand Two Hundred Eighteen

Basics

Value: 42217 → 42218 → 42219

Parity: even

Prime: No

Previous Prime: 42209

Next Prime: 42221

Digit Sum: 17

Digital Root: 8

Palindrome: No

Factorization: 2 × 11 × 19 × 101

Divisors: 1, 2, 11, 19, 22, 38, 101, 202, 209, 418

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010011101010

Octal: 122352

Duodecimal: 20522

Hexadecimal: a4ea

Square: 1782359524

Square Root: 205.47019248543083

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 ways to split an integer partition of n into contiguous subsequences with strictly decreasing sums. A336135

Expansion of Molien series for 8-dimensional complex Clifford group of genus 3 and order 743178240. A39946

a(n) = [ (3rd elementary symmetric function of P(n))/(first elementary symmetric function of P(n)) ], where P(n) = {1, p(1), p(2), ..., p(n-1)}, where p(0) = 1. A24532

Numerators of continued fraction convergents to sqrt(635). A42218