Properties of the Number 50665

Fifty Thousand Six Hundred Sixty-Five

Basics

Value: 50664 → 50665 → 50666

Parity: odd

Prime: No

Previous Prime: 50651

Next Prime: 50671

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 5 × 10133

Divisors: 1, 5, 10133, 50665

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100010111101001

Octal: 142751

Duodecimal: 253A1

Hexadecimal: c5e9

Square: 2566942225

Square Root: 225.08887133752305

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) = 7^n-5 * (n+1)^n-7 * (1296·n⁵ + 9720·n⁴ + 30555·n³ + 50665·n² + 44621·n + 16807). A251587

a(n) = (3·n⁵ + 4·n³ - n)/6. A372751

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 435", based on the 5-celled von Neumann neighborhood. A272151

E.g.f.: exp(7·x*G(x)⁶) / G(x)⁶ where G(x) = 1 + x·G(x)⁷ is the g.f. of A002296. A251577

Primes p such that number of primes produced according to rules stipulated in Honaker's A048853 is 3. A50665