Properties of the Number -27789

Twenty-Seven Thousand Seven Hundred Eighty-Nine

Basics

Value: -27790 → -27789 → -27788

Parity: odd

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 33

Digital Root: 6

Palindrome: No

Factorization: 3 × 59 × 157

Divisors: 1, 3, 59, 157, 177, 471, 9263, 27789

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110010001101

Octal: -66215

Duodecimal: -140B9

Hexadecimal: -6c8d

Square: 772228521

Square Root: 166.7003299336867

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 representations of n as a sum of products of pairs of positive integers, considered to be equivalent when terms or factors are reordered. A182269

G.f. satisfies: A(x) = 1 + x·A(x)³ + 2·x²*A(x)² + x³*A(x). A200028

Largest term in row n of A261019. A261392

Number of binary strings of length n+6 such that the smallest number whose binary representation is not visible in the string is 8. A261473

Solution of the complementary equation a(n) = a(n-1) + a(n-2) + b(n) + 1, where a(0) = 1, a(1) = 5, b(0) = 2, b(1) = 3, b(2) = 4, and (a(n)) and (b(n)) are increasing complementary sequences. A295959

Number of binary arrays indicating the locations of trailing edge maxima of a random length-n 0..2 array extended with zeros and convolved with 1,-2,1. A222147