Properties of the Number 50908

Fifty Thousand Nine Hundred Eight

Basics

Value: 50907 → 50908 → 50909

Parity: even

Prime: No

Previous Prime: 50893

Next Prime: 50909

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ² × 11 × 13 × 89

Divisors: 1, 2, 4, 11, 13, 22, 26, 44, 52, 89

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: Yes

Tetrahedral: No

Today's Target

2196 Try Today's Challenge

Representations

Binary: 1100011011011100

Octal: 143334

Duodecimal: 25564

Hexadecimal: c6dc

Square: 2591624464

Square Root: 225.62801244526355

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

Triangle read by rows: T(n,k) is the number of Dyck paths of semilength n having k ascents of length 2. A102402

E.g.f. B = B(x,y) satisfies: A² + B² + C² = 1 + y² and A³ + B³ + C³ = 1 + y³, where functions A = A(x,y) and C = C(x,y) are described by A278885 and A278887, respectively. A278886

E.g.f. C = C(x,y) satisfies: A² + B² + C² = 1 + y² and A³ + B³ + C³ = 1 + y³, where functions A = A(x,y) and B = B(x,y) are described by A278885 and A278886, respectively. A278887

a(n) = 4394·n - 1820. A156627

a(n) is the forgotten index of the Lucas cube λ(n). A307307

Number of nX5 0..1 arrays avoiding 0 0 0 and 0 1 1 horizontally and 0 0 1 and 1 0 1 vertically. A207021

Sum of all parts of all partitions of n that contain 1 as a part. A228816

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 185", based on the 5-celled von Neumann neighborhood. A270636

Expansion of e.g.f.: (1+x)/(1-x·exp(x)). A138909

Numbers n such that 299·2ⁿ-1 is prime. A50908