Properties of the Number 19233

Nineteen Thousand Two Hundred Thirty-Three

Basics

Value: 19232 → 19233 → 19234

Parity: odd

Prime: No

Previous Prime: 19231

Next Prime: 19237

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 2137

Divisors: 1, 3, 9, 2137, 6411, 19233

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 100101100100001

Octal: 45441

Duodecimal: B169

Hexadecimal: 4b21

Square: 369908289

Square Root: 138.68309197591464

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

Numbers k such that 2·10^k - 1 is prime. A2957

Number of partitions of n with difference 4 between the number of odd parts and the number of even parts, both counted without multiplicity. A242695

Partial sums of 3-almost primes which are again 3-almost primes, i.e., have exactly 3 not necessarily distinct prime factors. A217018

a(n) = ∑_k=0..n-1 T(n,k) * T(n,k+1), with T given by A026780. A27248

Cycle class sequence c(n) (the number of true cycles of length n in which a certain node is included) for zeolite RUT = RUB-10 R4[B4Si32O72] starting from a T2 atom. A19233