Properties of the Number 18328

Eighteen Thousand Three Hundred Twenty-Eight

Basics

Value: 18327 → 18328 → 18329

Parity: even

Prime: No

Previous Prime: 18313

Next Prime: 18329

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 29 × 79

Divisors: 1, 2, 4, 8, 29, 58, 79, 116, 158, 232

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100011110011000

Octal: 43630

Duodecimal: A734

Hexadecimal: 4798

Square: 335915584

Square Root: 135.3809440061636

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 integer partitions of n of which every permutation has a consecutive monotone triple, i.e., a triple (..., x, y, z, ...) such that either x <= y <= z or x >= y >= z. A344654

Number of integer partitions of n without an alternating permutation. A345165

a(n) = 441·n² - 488·n + 135. A157730

Smallest number m such that A118164(m) = n. A118165

Number of walks within N² (the first quadrant of Z²) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, 1), (0, -1), (1, 1)}. A151380

Number of partitions of n into an odd number of relatively prime parts. A339398

Divisors of 192. A18328