Properties of the Number 48881

Forty-Eight Thousand Eight Hundred Eighty-One

Basics

Value: 48880 → 48881 → 48882

Parity: odd

Prime: No

Previous Prime: 48871

Next Prime: 48883

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 7 × 6983

Divisors: 1, 7, 6983, 48881

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1011111011110001

Octal: 137361

Duodecimal: 24355

Hexadecimal: bef1

Square: 2389352161

Square Root: 221.09047921608928

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

The number of P-positions in the game of Nim with up to 4 piles, allowing for piles of zero, such that the number of objects in each pile does not exceed n. A241522

Irregular triangle read by rows: T(n,k) (n >= 1, 0 <= k <= (n-1)*(n-2)/2) = number of weakly connected subdigraphs of the transitive tournament on n nodes that have k arcs. A350610

Irregular triangle read by rows: T(n,k) is the number of unlabeled n-node graphs with intersection number (or edge clique cover number) k; n >= 1, 0 <= k <= floor(n²/4). A355754

a(n) = A000120(n+1) - 1 = wt(n+1) - 1. A48881

Indices of primes in sequence defined by A(0) = 41, A(n) = 10·A(n-1) + 71 for n > 0. A101734

Numbers n such that 4·10ⁿ + 8·R_n - 7 is prime, where R_n = 11...1 is the repunit (A002275) of length n. A102997