Properties of the Number 42232

Forty-Two Thousand Two Hundred Thirty-Two

Basics

Value: 42231 → 42232 → 42233

Parity: even

Prime: No

Previous Prime: 42227

Next Prime: 42239

Digit Sum: 13

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 5279

Divisors: 1, 2, 4, 8, 5279, 10558, 21116, 42232

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010011111000

Octal: 122370

Duodecimal: 20534

Hexadecimal: a4f8

Square: 1783541824

Square Root: 205.50425786343212

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 ON cells at n-th stage of three-dimensional version of the cellular automaton A160410, using cubes. A160428

Number of triangles in the graph formed by drawing the lines connecting any two of the 2*(n+2) perimeter points of a 3 X (n+1) rectangular grid of points (or equally, a 2 X n grid of squares). A332606

G.f. A(x) = (3·sqrt(1 - 8·x) - (1 - 4·x)) / (2*(1 - 8·x - 2·x²)). A384266

The successive digits of the number k are the successive "inside Levenshtein distances" of k (except for the last digit of k). See the Comment section for the definition of an "inside Levenshtein distance". A367797

Numerators of continued fraction convergents to sqrt(642). A42232