Properties of the Number 18254

Eighteen Thousand Two Hundred Fifty-Four

Basics

Value: 18253 → 18254 → 18255

Parity: even

Prime: No

Previous Prime: 18253

Next Prime: 18257

Digit Sum: 20

Digital Root: 2

Palindrome: No

Factorization: 2 × 9127

Divisors: 1, 2, 9127, 18254

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

603 Try Today's Challenge

Representations

Binary: 100011101001110

Octal: 43516

Duodecimal: A692

Hexadecimal: 474e

Square: 333208516

Square Root: 135.1073647141413

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 points on surface of hexagonal prism: 12·n² + 2 for n > 0 (coordination sequence for W(2)). A5914

Square of the lower triangular normalized Eulerian number matrix. A27537

The number of connected weighted cubic graphs with weight n on 6 vertices. A321306

Row sums of A138060. A138289

a(0) = 1, a(n) = 27·n² + 2 for n>0. A10017

a(n) = floor(((sqrt(sqrt(3))³)/sqrt(π))ⁿ). A255575

Third diagonal of A027537. A27541

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, -1), (-1, 0, 1), (0, 1, -1), (0, 1, 1), (1, -1, 0)}. A148841

Sum of the odd parts in the partitions of n into 8 parts. A309629

Expansion of 1/(2 - g²)², where g = 1+x·g² is the g.f. of A000108. A390423