Properties of the Number 18073

Eighteen Thousand Seventy-Three

Basics

Value: 18072 → 18073 → 18074

Parity: odd

Prime: No

Previous Prime: 18061

Next Prime: 18077

Digit Sum: 19

Digital Root: 1

Palindrome: No

Factorization: 11 × 31 × 53

Divisors: 1, 11, 31, 53, 341, 583, 1643, 18073

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100011010011001

Octal: 43231

Duodecimal: A561

Hexadecimal: 4699

Square: 326633329

Square Root: 134.43585831168707

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

Denominators of convergents to π by Farey fractions. A63673

Number of partitions of n into 7 unordered relatively prime parts. A23027

σ(n) + n is a square. A114069

Numbers k such that the largest prime divisor of k⁴+1 is less than k. A309562

Number of 2 X 2 matrices with all elements in {-n,..,0,..,n} with permanent = determinant·n. A280407

Numbers n such that n | 11ⁿ + 10ⁿ + 1. A57294

Number of n X n 0..1 arrays with no element equal to more than one of its horizontal and vertical neighbors, with the exception of exactly one element, and with new values introduced in order 0 sequentially upwards. A280434

G.f. satisfies: A(x) = (1 + x*(1-x)*A(x)²) * (1 + x²*A(x)). A216617

Primes of the form 2^q + q where q is not a prime. A100339

Powers of fourth root of 10 rounded to nearest integer. A18073