Properties of the Number 47484

Forty-Seven Thousand Four Hundred Eighty-Four

Basics

Value: 47483 → 47484 → 47485

Parity: even

Prime: No

Previous Prime: 47459

Next Prime: 47491

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 1319

Divisors: 1, 2, 3, 4, 6, 9, 12, 18, 36, 1319

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011100101111100

Octal: 134574

Duodecimal: 23590

Hexadecimal: b97c

Square: 2254730256

Square Root: 217.90823756801854

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 non-isomorphic multiset partitions of weight n into singletons or strict pairs. A339888

a(n) is the number of configurations of n indistinguishable pairs placed on the vertices of the ladder graph P₂ X P_n such that only one such pair is joined by an edge. A318244

Triangle read by rows giving the number of configurations of n indistinguishable pairs placed on the vertices of the ladder graph P₂ X P_n such that exactly k such pairs are joined by an edge. A325753

a(n) = ∑_d∣n sigma_d(d), where sigma_k(n) is the sum of the k-th powers of the divisors of n. A344434

G.f. A(x) satisfies A(x) = (1 + x·A(x))² * (1 + A(x)) / 2. A228966

Numbers that are congruent to {3, 5, 7} mod 8. A47484