Properties of the Number 47648

Forty-Seven Thousand Six Hundred Forty-Eight

Basics

Value: 47647 → 47648 → 47649

Parity: even

Prime: No

Previous Prime: 47639

Next Prime: 47653

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ⁵ × 1489

Divisors: 1, 2, 4, 8, 16, 32, 1489, 2978, 5956, 11912

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011101000100000

Octal: 135040

Duodecimal: 236A8

Hexadecimal: ba20

Square: 2270331904

Square Root: 218.28421839427605

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 different multisets that can be obtained by choosing a prime index (or a prime factor) of each integer from 2 to n. A355746

T(n,k) = number of n-step one or two space at a time rook's tours on a k X k board summed over all starting positions. A187286

Structured triakis tetrahedral numbers (vertex structure 4). A100175

Table, T(n,k) is the number of categories with n morphisms and k objects. A125697

Number of ordered unlabeled rooted trees with n nodes such that the minimal outdegree of inner nodes equals 7. A244536

Number of 7-step one or two space at a time rook's tours on an n X n board summed over all starting positions. A187292

Number of nondecreasing arrangements of 5 nonzero numbers in -(n+3)..(n+3) with sum zero. A188335

Numbers n such that d(n-2) = d(n) = d(n+2) = 12 where d(n)=A000005(n). A190645

Expansion of (∏_j>=1 (1-(-x)^j) - 1)²³ in powers of x. A47648