Properties of the Number 93905

Ninety-Three Thousand Nine Hundred Five

Basics

Value: 93904 → 93905 → 93906

Parity: odd

Prime: No

Previous Prime: 93901

Next Prime: 93911

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 5 × 7 × 2683

Divisors: 1, 5, 7, 35, 2683, 13415, 18781, 93905

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110111011010001

Octal: 267321

Duodecimal: 46415

Hexadecimal: 16ed1

Square: 8818149025

Square Root: 306.4392272539532

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

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n-1) + b(n-2) + 2, where a(0) = 1, a(1) = 2, b(0) = 3, and (a(n)) and (b(n)) are increasing complementary sequences. A294554

Triangle read by rows: for 0 <= k < n, a(n, k) is the sum of the products of all subsets of {n-k, n-k+1, ..., n} with k members. A93905