Properties of the Number 42336

Forty-Two Thousand Three Hundred Thirty-Six

Basics

Value: 42335 → 42336 → 42337

Parity: even

Prime: No

Previous Prime: 42331

Next Prime: 42337

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ⁵ × 3 ³ × 7 ²

Divisors: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010101100000

Octal: 122540

Duodecimal: 20600

Hexadecimal: a560

Square: 1792336896

Square Root: 205.75713839378696

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 reducible integer partitions of n. A305563

Triangle read by rows: terms T(n,k) of a binomial decomposition of nⁿ as Sum(k=0..n)T(n,k). A244123

Numbers with an even number of prime factors (counted with multiplicity) that can be factored into squarefree semiprimes (A320911) but cannot be factored into distinct semiprimes (A320892). A320893

Number of strings of length n over Z₆ with trace 0 and subtrace 1. A73972

Number of strings of length n over Z₆ with trace 2 and subtrace 5. A73988

Numbers m such that the sum of the first k divisors of m is equal to m for some k. A64510

Number of possible rook moves on an n X n chessboard. A35006

T(n,k)=Number of nXk 0..2 arrays with no element equal to any value at offset (-2,0) (-1,2) or (0,-2) and new values introduced in order 0..2. A275565

Number of non-attacking placements of 3 rooks on an n X n board. A179058

a(n) = ∏_{d∣n, d>1} (d - 1). A377484