Properties of the Number 27646

Twenty-Seven Thousand Six Hundred Forty-Six

Basics

Value: 27645 → 27646 → 27647

Parity: even

Prime: No

Previous Prime: 27631

Next Prime: 27647

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 2 × 23 × 601

Divisors: 1, 2, 23, 46, 601, 1202, 13823, 27646

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110101111111110

Octal: 65776

Duodecimal: 13BBA

Hexadecimal: 6bfe

Square: 764301316

Square Root: 166.27086335254293

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) = a(n-1) + a(n-2) + n + 3 with n>1, a(0) = a(1) = 0. A210731

Molecular topological indices of the sunlet graphs. A192846

Number of walks within N³ (the first octant of Z³) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (0, 0, 1), (0, 1, -1), (1, 0, 1), (1, 1, 1)}. A151220

Denominators of poly-Bernoulli numbers B_n^k with k=3. A27646

Number of nX4 0..1 arrays with every element equal to 0, 1, 2, 3, 5 or 8 king-move adjacent elements, with upper left element zero. A299341