Properties of the Number 18234

Eighteen Thousand Two Hundred Thirty-Four

Basics

Value: 18233 → 18234 → 18235

Parity: even

Prime: No

Previous Prime: 18233

Next Prime: 18251

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ² × 1013

Divisors: 1, 2, 3, 6, 9, 18, 1013, 2026, 3039, 6078

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100011100111010

Octal: 43472

Duodecimal: A676

Hexadecimal: 473a

Square: 332478756

Square Root: 135.03332921912278

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

Expansion of e.g.f. ( ∏_k>0 (1+x^k) )^1/(1-x). A356393

Where record values of A119999 occur. A120001

a(n) = 225·n² + n. A156814

a(n) = 81·n² + 9. A157888

Numbers k such that the powerful part of the sum of divisors of k (A387726) is greater than or equal to k, and σ(k) is not itself a powerful number. A387729

Output of the linear congruential pseudo-random number generator used in function rand() as described in Kernighan and Ritchie, when seeded with 0. A96554

Trisection of A107926: The least number k such that there are primes p and q with p - q = 6·n+4, p + q = k, and p the least such prime >= k/2. A234956

Numbers k such that the least term in the periodic part of the continued fraction for sqrt(k) is 30. A31708

Values of n such that n^a-+a are primes, a=7. A155022

Coefficient of y⁰ in G(x,y)³ where G(x,y) = ∑_n=-oo..+oo (1-xⁿ)ⁿ * xⁿ * yⁿ. A263188