Properties of the Number 50191

Fifty Thousand One Hundred Ninety-One

Basics

Value: 50190 → 50191 → 50192

Parity: odd

Prime: No

Previous Prime: 50177

Next Prime: 50207

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 53 × 947

Divisors: 1, 53, 947, 50191

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 1100010000001111

Octal: 142017

Duodecimal: 25067

Hexadecimal: c40f

Square: 2519136481

Square Root: 224.03347964087868

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

Partial sums of A299289. A299290

Number of ways to place 4 nonattacking grasshoppers on a chessboard of size n·n. A190396

Number of subsets of {1..n} whose elements have the same number of prime factors, counted with multiplicity. A339511

Number of products of distinct factorials not exceeding n!. A101977

Expansion of e.g.f. (1/x) * Series_Reversion( x·exp(x) * (1 - x·exp(x)) ). A379684

Sum of proper divisors minus the number of proper divisors of the number of partitions of n, A000041(n). A152987

Number of length-4 0..n arrays with no adjacent pair x,x+1 followed at any distance by x+1,x. A268458

11-gonal numbers which are products of two distinct primes. A354448

Numbers k such that 8·k² + 8·k - 7 is a square. A358682

T(n,6), array T as in A050186; a count of aperiodic binary words. A50191