Properties of the Number -27612

Twenty-Seven Thousand Six Hundred Twelve

Basics

Value: -27613 → -27612 → -27611

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 18

Digital Root: 9

Palindrome: No

Factorization: 2 ² × 3 ² × 13 × 59

Divisors: 1, 2, 3, 4, 6, 9, 12, 13, 18, 26

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110101111011100

Octal: -65734

Duodecimal: -13B90

Hexadecimal: -6bdc

Square: 762422544

Square Root: 166.16858908951474

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

Number of enriched identity p-trees of weight n. A331875

Star of David matchstick numbers: a(n) = 6·n*(3·n+1). A45946

Permutation of natural numbers: a(n) = A048673(A244319(n)). A245610

a(n) = a(1) + a(2) + ... + a(n-1) + a(m) for n >= 4, where m = n - 1 - 2^p and p is the unique integer such that 2^p < n - 1 <= 2^p+1, starting with a(1) = 1, a(2) = 3, and a(3) = 1. A49966

Least magic constant of magic squares using Smith numbers. A170928

Numbers k for which 8·k+1, 8·k+5, 8·k+7 and 8·k+11 are primes. A123983

Number of n X 3 0..1 arrays with no element equal to more than one of its horizontal and vertical neighbors, with the exception of exactly two elements, and with new values introduced in order 0 sequentially upwards. A280549