Properties of the Number 93690

Ninety-Three Thousand Six Hundred Ninety

Basics

Value: 93689 → 93690 → 93691

Parity: even

Prime: No

Previous Prime: 93683

Next Prime: 93701

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 × 3 ³ × 5 × 347

Divisors: 1, 2, 3, 5, 6, 9, 10, 15, 18, 27

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 10110110111111010

Octal: 266772

Duodecimal: 46276

Hexadecimal: 16dfa

Square: 8777816100

Square Root: 306.088222576433

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

Primes p that divide A007406(k), the numerator of the k-th generalized harmonic number H(k,2) = Sum 1/i² for i=1..k, for some k < (p-1)/2. A93690

Number of nX4 0..1 arrays with every element unequal to 0, 1, 2, 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero. A317007