Properties of the Number 19732

Nineteen Thousand Seven Hundred Thirty-Two

Basics

Value: 19731 → 19732 → 19733

Parity: even

Prime: No

Previous Prime: 19727

Next Prime: 19739

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 4933

Divisors: 1, 2, 4, 4933, 9866, 19732

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 100110100010100

Octal: 46424

Duodecimal: B504

Hexadecimal: 4d14

Square: 389351824

Square Root: 140.470637501223

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

Cardinality of set of sets of parts of all partitions of n. A88314

T(n,k)=Number of length n+4 0..k arrays with no five consecutive elements with pattern ababa or abbba (possibly a=b) and new values 0..k introduced in 0..k order. A244185

Irregular table read by rows: Place a point on the integer coordinates, up to |n|, along all four axial directions on a Cartesian plane, and then join an infinite straight line between every pair of points: T(n,k) is the number of k-sided finite polygons formed, for k>=3, in the resulting graph. A386562

Number of compositions of n with runs-resistance equal to cuts-resistance minus 1. A329869

Number of permutations of 1..n with number of rises (p(i+1)>p(i)) different from number of rises in the inverse permutation. A180388

Number of partitions of n with difference -9 between the number of odd parts and the number of even parts, both counted without multiplicity. A242683

a(n) = 108·n² - 104·n + 20 (n>=1). A304835

The maximum integer dimension in which the volume of the hypersphere of radius n remains larger than 1. A177677

Number of length n+4 0..2 arrays with no five consecutive elements with pattern ababa or abbba (possibly a=b) and new values 0..2 introduced in 0..2 order. A244177

G.f. A(x) satisfies: [xⁿ] A(x)ⁿ⁺¹ = [xⁿ] (1 + x·A(x)^n-1)ⁿ⁺¹ for n >= 0. A360231