Properties of the Number -2892

Eight Hundred Ninety-Two

Basics

Value: -2893 → -2892 → -2891

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ² × 3 × 241

Divisors: 1, 2, 3, 4, 6, 12, 241, 482, 723, 964

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

Today's Target

5184 Try Today's Challenge

Representations

Binary: -101101001100

Octal: -5514

Duodecimal: -1810

Hexadecimal: -b4c

Square: 8363664

Square Root: 53.777318638995006

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(n) = ∑_k=0..n (-k)^k. A326501

First differences of number of active (ON, black) cells in n-th stage of growth of two-dimensional cellular automaton defined by "Rule 419", based on the 5-celled von Neumann neighborhood. A272048

Number of points on surface of cuboctahedron (or icosahedron): a(0) = 1; for n > 0, a(n) = 10n² + 2. Also coordination sequence for f.c.c. or A₃ or D₃ lattice. A5901

a(n) = ∑_{1 <= i < j <= n} (j-i)³. A24166

Years in which there are five Fridays in the month of February. A141287

Table by antidiagonals, T(n,k) is the number of partitions of {1..(nk)} that are invariant under a permutation consisting of n k-cycles. A162663

Numbers m such that there are precisely 18 groups of order m. A298909

a(n)=A089551(n)/2. A89558

a(n) = 2·n² + 4. A255843

Alternately constant partitions. Number of integer partitions y of n such that y_i = y_i+1 for all odd i. A351004