Properties of the Number 23199

Twenty-Three Thousand One Hundred Ninety-Nine

Basics

Value: 23198 → 23199 → 23200

Parity: odd

Prime: No

Previous Prime: 23197

Next Prime: 23201

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 3 × 11 × 19 × 37

Divisors: 1, 3, 11, 19, 33, 37, 57, 111, 209, 407

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 101101010011111

Octal: 55237

Duodecimal: 11513

Hexadecimal: 5a9f

Square: 538193601

Square Root: 152.31217942108242

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

a(n) = (2·n-1)*(n² -n +2)/2. A63488

Number of distinct resistances that can be produced using n equal resistors in, series, parallel and/or bridge configurations. A174283

a(n) = n*(14·n² - 21·n + 13)/6. A71229

a(n) = 58·n² - 1. A158668

G.f. A(x) satisfies: A(x) = 1 + ∑_n>=1 xⁿ*A(x)^A006519(n) where A006519(n) = highest power of 2 dividing n. A191769

Numbers n such that σ(n) divides the sum of the numbers·not coprime to n, with x<=n. A239208

Numbers n with the property that k·n and (k+1)*n have a common nonzero digit for all k. A308466

Numbers k such that σ(σ(k)) == φ(k) (mod σ(k)). A67204

The number of permutations avoiding simultaneously consecutive patterns 132 and 213. A173939

Numbers n dividing every cyclic permutation of n⁴. A242740