Properties of the Number 27655

Twenty-Seven Thousand Six Hundred Fifty-Five

Basics

Value: 27654 → 27655 → 27656

Parity: odd

Prime: No

Previous Prime: 27653

Next Prime: 27673

Digit Sum: 25

Digital Root: 7

Palindrome: No

Factorization: 5 × 5531

Divisors: 1, 5, 5531, 27655

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110000000111

Octal: 66007

Duodecimal: 14007

Hexadecimal: 6c07

Square: 764799025

Square Root: 166.29792542301902

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

Numbers k such that N·2^k + 1 is prime where N = 9999999999999999999999988888888888888888887777777777777777766666666666665555555555544444443333322211. A98467

Numerators of sequence whose exponential self-convolution yields sequence 1, 2, 3, 5, 7, 11, 13, ... (1 with primes). A300621

G.f. A(x) satisfies A(x) = 1 + x*(1-x²)²*A(x)³. A389942

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), (-1, 0, 0), (0, -1, 1), (0, 1, 0), (1, 0, -1)}. A148109

Zagier's function J₁(4·n). A27655

Denominators of sequence whose exponential self-convolution yields sequence 1, 2, 3, 5, 7, 11, 13, ... (1 with primes). A300622