Properties of the Number 49808

Forty-Nine Thousand Eight Hundred Eight

Basics

Value: 49807 → 49808 → 49809

Parity: even

Prime: No

Previous Prime: 49807

Next Prime: 49811

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ⁴ × 11 × 283

Divisors: 1, 2, 4, 8, 11, 16, 22, 44, 88, 176

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 1100001010010000

Octal: 141220

Duodecimal: 249A8

Hexadecimal: c290

Square: 2480836864

Square Root: 223.17705975301314

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

Expansion of ∏_m>=1 (1 + q^m)^m; number of partitions of n into distinct parts, where n different parts of size n are available. A26007

Triangle related to the o.g.f.s. of the right-hand columns of A028421 (E(x,m=2,n)). A163937

Numbers k such that 8·10^k-1 is prime. A56721

Numbers k such that σ(k) = ψ(k) + φ(k) + ω(k)⁴. A393425

a(n)=number of Farey fractions of order n that are <=1/4; cf. A049805. A49808

Number of 4Xn integer arrays with each element equal to the number of horizontal and antidiagonal neighbors equal to itself. A266014

Numbers n such that 2ⁿ is not the average of three positive cubes. A274384