Properties of the Number 48887

Forty-Eight Thousand Eight Hundred Eighty-Seven

Basics

Value: 48886 → 48887 → 48888

Parity: odd

Prime: No

Previous Prime: 48883

Next Prime: 48889

Digit Sum: 35

Digital Root: 8

Palindrome: No

Factorization: 19 × 31 × 83

Divisors: 1, 19, 31, 83, 589, 1577, 2573, 48887

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111011110111

Octal: 137367

Duodecimal: 2435B

Hexadecimal: bef7

Square: 2389938769

Square Root: 221.10404790505305

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

G.f.: ∏_k>=1 1/(1-x^k)^Fibonacci(k+2). A260787

a(n) = 3*(10ⁿ) + (n² + 1)*(10ⁿ - 1)/9. A137215

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 619", based on the 5-celled von Neumann neighborhood. A273252

a(n) = 2nd elementary symmetric function of {1, prime(1), prime(2), ..., prime(n-1)}, where prime(0) = 1. A24522

Array T read by antidiagonals, where T(m,n) = number of compositions of n into parts <= m. A48887

Indices of primes in sequence defined by A(0) = 47, A(n) = 10·A(n-1) + 17 for n > 0. A101736

Numbers n such that 4·10ⁿ + 8·R_n - 1 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A102999