Properties of the Number 27117

Twenty-Seven Thousand One Hundred Seventeen

Basics

Value: 27116 → 27117 → 27118

Parity: odd

Prime: No

Previous Prime: 27109

Next Prime: 27127

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 3 ² × 23 × 131

Divisors: 1, 3, 9, 23, 69, 131, 207, 393, 1179, 3013

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110100111101101

Octal: 64755

Duodecimal: 13839

Hexadecimal: 69ed

Square: 735331689

Square Root: 164.67240205936147

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 k - A067666(k) is a square. A386304

Least x = a(n) such that sum of common prime divisors (without multiplicity) of σ(x) and φ(x) equals n, or 0 if such number (apparently) does not exist. A82056

Slowest increasing sequence that starts with 2 and has property that multiplying two consecutive terms gives a number which does not share a digit with either of the two terms. A129513

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 397", based on the 5-celled von Neumann neighborhood. A271691

Molien series for group Gamma_3,0(2). A27632

Numbers k whose binary expansion is a substring of the binary expansion of binomial(k,2). A356537

Number of 3Xn arrays of occupancy after each element moves to some horizontal or antidiagonal neighbor, with no occupancy greater than 2. A221257

a(n) = A027113(n, n+4). A27117