Properties of the Number 27746

Twenty-Seven Thousand Seven Hundred Forty-Six

Basics

Value: 27745 → 27746 → 27747

Parity: even

Prime: No

Previous Prime: 27743

Next Prime: 27749

Digit Sum: 26

Digital Root: 8

Palindrome: No

Factorization: 2 × 13873

Divisors: 1, 2, 13873, 27746

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: 110110001100010

Octal: 66142

Duodecimal: 14082

Hexadecimal: 6c62

Square: 769840516

Square Root: 166.57130605239308

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(0) = 1, a(n) = 24·n² + 2 for n>0. A10014

Composites whose prime factorization in base 12 is an anagram of the number in base 12. A260055

a(n) = 49·n² - 20·n + 2. A157373

Primonacci numbers: a(n)=a(n-2)+a(n-3)+a(n-5)+a(n-7)+a(n-11)+...+a(n-p(k))+... until n <= p(k), where p(k) is the k-th prime. a(1)=a(2)=1. A78465

a(n) is the total number of parts in the set of partitions of an n X n square lattice into squares, considering only the list of parts. A226897

Partial sums of the number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 942", based on the 5-celled von Neumann neighborhood. A273797

The sequence denoted by p_n used in the calculation of A323260. A323265

Irregular triangle in which first row is 1, n-th row (n>1) gives prime factors of n with repetition. A27746