Properties of the Number -27776

Twenty-Seven Thousand Seven Hundred Seventy-Six

Basics

Value: -27777 → -27776 → -27775

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 29

Digital Root: 2

Palindrome: No

Factorization: 2 ⁷ × 7 × 31

Divisors: 1, 2, 4, 7, 8, 14, 16, 28, 31, 32

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -110110010000000

Octal: -66200

Duodecimal: -140A8

Hexadecimal: -6c80

Square: 771506176

Square Root: 166.66133324799728

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

Coefficient array for the fourth power of Chebyshev's S-polynomials as a function of x². A219234

Imaginary parts of terms (1,1), (2,2) of matrix [1,(1+I); 1,1]ⁿ. A138803

Number of integer partitions of n without all distinct multiplicities. A336866

a(n) = 2·a(n-1) + 12·a(n-2). A91914

Numbers whose product of prime indices is twice their sum of prime indices. A326151

Triangle T(n,k) read by rows; related to number of preorders. A79502

Numbers m such that the equation m = k*σ(k) has more than one solution. A337873

Triangle read by rows: T(n,k) is the number of subsets of {0..2ⁿ-1} with k elements such that the bitwise-xor of all the subset members gives zero, 0 <= k <= 2ⁿ. A340312

Product of the sum of the divisors of n and the sum of the divisors of n-th prime. A272173

Decimal representation of the x-axis, from the origin to the right edge, of the n-th stage of growth of the two-dimensional cellular automaton defined by "Rule 189", based on the 5-celled von Neumann neighborhood. A279719