Properties of the Number 48488

Forty-Eight Thousand Four Hundred Eighty-Eight

Basics

Value: 48487 → 48488 → 48489

Parity: even

Prime: No

Previous Prime: 48487

Next Prime: 48491

Digit Sum: 32

Digital Root: 5

Palindrome: No

Factorization: 2 ³ × 11 × 19 × 29

Divisors: 1, 2, 4, 8, 11, 19, 22, 29, 38, 44

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1011110101101000

Octal: 136550

Duodecimal: 24088

Hexadecimal: bd68

Square: 2351086144

Square Root: 220.19990917345993

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

a(n) = numerator of the coefficient c(n) of xⁿ in (tan x)/∏_{0 < k < n} 1 + c(k)*x^k, n = 1, 2, 3, ... A170918

Number of vertices in a polygon whose boundary consists of n+2 equally spaced points around a semicircle and n+2 equally spaced points along the diameter (a total of 2n+2 points). See Comments for precise definition. A334458

Numbers with digits 4 and 8 only. A284972

Number of Dean words of length n, i.e., squarefree reduced words over {0,1,2,3}. A343421

Numbers k such that there is a primitive Pythagorean triple with perimeter k and inradius r such that p + r, p - r, p + r² and |p - r²| are all prime. A392988

a(n) = ((8 + sqrt(3))ⁿ + (8 - sqrt(3))ⁿ)/2. A152055

Number of strings of numbers x(i=1..6) in 0..n with sum i²*x(i)² equal to n²*36. A184244

a(n) = 6·2ⁿ - 5. A48488

a(n) = denominator of the coefficient c(n) of xⁿ in (tan x)/∏_k=1..n-1 1 + c(k)*x^k, n = 1, 2, 3, ... A170919