Properties of the Number 56848

Fifty-Six Thousand Eight Hundred Forty-Eight

Basics

Value: 56847 → 56848 → 56849

Parity: even

Prime: No

Previous Prime: 56843

Next Prime: 56857

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ⁴ × 11 × 17 × 19

Divisors: 1, 2, 4, 8, 11, 16, 17, 19, 22, 34

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1101111000010000

Octal: 157020

Duodecimal: 28A94

Hexadecimal: de10

Square: 3231695104

Square Root: 238.42818625321965

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 ways, counted up to symmetry, to build a contiguous building with n LEGO blocks of size 1 X 2. A123762

a(n) = 2·a(n-1) + 6·a(n-2). A83098

Number of connected subsets of edges (or edge-induced subgraphs, or polysticks) of the n-th Johnson solid, up to symmetries of that solid. A384379

Fibonacci sequence beginning 0, 22. A22356

Coordination sequence for lattice D*_4 (with edges defined by l₁ norm = 1). A35471

Number of double tangents of order n. A60784

E.g.f.: ∑_n>=1 log((1 + exp(2·xⁿ))/2). A203715

T(n,k) = number of circular arrays of n 1's, n -1's, and k 0's such that no two adjacent elements are equal. A283614

Numbers k that divide the number of partitions of k into distinct parts (A000009). A56848

E.g.f.: ∏_n>=1 (exp(2·xⁿ) + 1)/2. A203716