Properties of the Number 48928

Forty-Eight Thousand Nine Hundred Twenty-Eight

Basics

Value: 48927 → 48928 → 48929

Parity: even

Prime: No

Previous Prime: 48907

Next Prime: 48947

Digit Sum: 31

Digital Root: 4

Palindrome: No

Factorization: 2 ⁵ × 11 × 139

Divisors: 1, 2, 4, 8, 11, 16, 22, 32, 44, 88

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1011111100100000

Octal: 137440

Duodecimal: 24394

Hexadecimal: bf20

Square: 2393949184

Square Root: 221.19674500317586

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) = 2·a(n-1)+(n-2)*a(n-2)-(n-1)*a(n-3) with initial terms (1,2,4). A245176

a(n) = a(n-1) + a(n-2) + n + 2 with n>1, a(0)=1, a(1)=2. A210728

Number of 3-step one or two space at a time rook's tours on an n X n board summed over all starting positions. A187288

Number of ways to partition a 5·n X 2 grid into 5 connected equal-area regions. A167239

Number of nX2 0..3 arrays of the median of the corresponding element, the element to the east and the element to the south in a larger (n+1)X3 0..3 array without adjacent equal elements in the latter. A229315

Duplicate of A003328. A48928