Properties of the Number 93191

Ninety-Three Thousand One Hundred Ninety-One

Basics

Value: 93190 → 93191 → 93192

Parity: odd

Prime: No

Previous Prime: 93187

Next Prime: 93199

Digit Sum: 23

Digital Root: 5

Palindrome: No

Factorization: 7 × 13313

Divisors: 1, 7, 13313, 93191

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

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Representations

Binary: 10110110000000111

Octal: 266007

Duodecimal: 45B1B

Hexadecimal: 16c07

Square: 8684562481

Square Root: 305.27200985350754

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) = the number of occurrences of 1 in all compositions of n without 2's = # of occurrences of the integer k in compositions of n+k-1 without 2's (k > 2). A79662

a(n) is the smallest k such that number of non-unitary prime divisors of central binomial coefficient, A000984(k) = C(2·k,k) equals n. A81393

Primes congruent to 4 mod 13. A93191

Number of (n+2) X (5+2) 0..1 arrays with no 3 X 3 subblock diagonal sum 2 and no antidiagonal sum 2 and no row sum 0 and no column sum 0. A255789