Properties of the Number 19482

Nineteen Thousand Four Hundred Eighty-Two

Basics

Value: 19481 → 19482 → 19483

Parity: even

Prime: No

Previous Prime: 19477

Next Prime: 19483

Digit Sum: 24

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 17 × 191

Divisors: 1, 2, 3, 6, 17, 34, 51, 102, 191, 382

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100110000011010

Octal: 46032

Duodecimal: B336

Hexadecimal: 4c1a

Square: 379548324

Square Root: 139.57793521900228

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 partitions of n containing a clique of size 3. A183560

The number of n-almost primes less than or equal to 4ⁿ, starting with a(0)=1. A116426

a(n) is the number of partitions of 5n that can be obtained by adding together five (not necessarily distinct) partitions of n. A2222

Number of partitions p = [x(1), ..., x(k)], where x(1) >= x(2) >= ... >= x(k), of n such that max(x(i) - x(i-1)) < number of distinct parts of p. A241818

Determinant of M(n), the n X n matrix defined by m(i,i) = 1, m(i,j) = i-j. A79034

a(n) = ∑_j=1..n ∑_k=1..n φ(j·k) / φ(k). A372636

McKay-Thompson series of class 39C for the Monster group with a(0) = 1. A94362

Triangle of coefficients of polynomials u(n,x) jointly generated with A210756; see the Formula section. A210755

McKay-Thompson series of class 39C for Monster. A58661

Expansion of g.f. ∏_k>=2 1/(1-x^φ(k)). A347428