Properties of the Number 42330

Forty-Two Thousand Three Hundred Thirty

Basics

Value: 42329 → 42330 → 42331

Parity: even

Prime: No

Previous Prime: 42323

Next Prime: 42331

Digit Sum: 12

Digital Root: 3

Palindrome: No

Factorization: 2 × 3 × 5 × 17 × 83

Divisors: 1, 2, 3, 5, 6, 10, 15, 17, 30, 34

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1010010101011010

Octal: 122532

Duodecimal: 205B6

Hexadecimal: a55a

Square: 1791828900

Square Root: 205.74255758107023

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 locally stable rooted trees with n nodes, meaning no branch is a submultiset of any other (unequal) branch of the same root. A316475

Poincaré series for hyperbolic reflection group with Coxeter diagram shown in Comments. A265054

List of codewords in binary lexicode with Hamming distance 8 written as decimal numbers. A75940

Rows of binary Walsh matrices interpreted as reverse binary numbers. A228539

G.f.: A(x) = exp( 2*∑_n>=1 A006519(n)² * xⁿ/n ), where A006519(n) = highest power of 2 dividing n. A162581

a(n) = ∑_k=0..n floor(sqrt(k))⁵. A363499

Numbers k such that 2·10^k + 4·R_k - 1 is prime, where R_k = 11...1 is the repunit (A002275) of length k. A102953

Expansion of ∏_k>=1 1 / (1 - 2·x^k)³. A266945

Numerators of continued fraction convergents to sqrt(692). A42330

Number of (n+1)X(n+1) -8..8 symmetric matrices with every 2X2 subblock having sum zero and one, two or three distinct values. A211470