Properties of the Number 93640

Ninety-Three Thousand Six Hundred Forty

Basics

Value: 93639 → 93640 → 93641

Parity: even

Prime: No

Previous Prime: 93637

Next Prime: 93683

Digit Sum: 22

Digital Root: 4

Palindrome: No

Factorization: 2 ³ × 5 × 2341

Divisors: 1, 2, 4, 5, 8, 10, 20, 40, 2341, 4682

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110110111001000

Octal: 266710

Duodecimal: 46234

Hexadecimal: 16dc8

Square: 8768449600

Square Root: 306.00653587791226

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

T(n,k)=Number of (n+1)X(k+1) 0..2 arrays colored with the difference of the upper median and the lower median in each 2X2 subblock. A236035

Structured triakis tetrahedral numbers (vertex structure 4). A100175

a(n) = T(2n+1,n+2), T given by A026736. A26855

Number of (n+1) X (2+1) 0..2 arrays colored with the difference of the upper median and the lower median in each 2 X 2 subblock. A236029

Number of (n+1)X(4+1) 0..2 arrays colored with the difference of the upper median and the lower median in each 2X2 subblock. A236031

Number of permutations f of {1,...,n} such that 3^k + 3^f(k) - 1 is prime for every k = 1,...,n. A321766

Number of divisors of n whose binary representation is contained in that of n. A93640