Properties of the Number 42230

Forty-Two Thousand Two Hundred Thirty

Basics

Value: 42229 → 42230 → 42231

Parity: even

Prime: No

Previous Prime: 42227

Next Prime: 42239

Digit Sum: 11

Digital Root: 2

Palindrome: No

Factorization: 2 × 5 × 41 × 103

Divisors: 1, 2, 5, 10, 41, 82, 103, 205, 206, 410

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010011110110

Octal: 122366

Duodecimal: 20532

Hexadecimal: a4f6

Square: 1783372900

Square Root: 205.49939172659367

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 partitions p of n not including floor(mean(p)) as a part. A241335

Deficient oblong numbers. A77804

Numbers k such that 3·5^k - 2 is prime. A57917

Number of 4-step one space leftwards or up, two space rightwards or down asymmetric rook's tours on an n X n board summed over all starting positions. A187299

Oblong numbers which are products of four distinct primes. A358988

Integers that are the sum of two consecutive semiprimes, as well as the product of two consecutive semiprimes. A288955

The number of possible values that can be obtained for the Shannon diversity index across all partitions of n. A383683

Numerators of continued fraction convergents to sqrt(641). A42230

Equals one maps: number of nX3 binary arrays indicating the locations of corresponding elements equal to exactly one of their king-move neighbors in a random 0..1 nX3 array. A220972