Properties of the Number -1992

Nine Hundred Ninety-Two

Basics

Value: -1993 → -1992 → -1991

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 21

Digital Root: 3

Palindrome: No

Factorization: 2 ³ × 3 × 83

Divisors: 1, 2, 3, 4, 6, 8, 12, 24, 83, 166

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -11111001000

Octal: -3710

Duodecimal: -11A0

Hexadecimal: -7c8

Square: 3968064

Square Root: 44.63182720884279

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

Expansion of cube of continued fraction 1/ ( 1+q/ ( 1+q²/ ( 1+q³/ ( 1+q⁴/... )))). A55102

a(n) = n - 2^{sum of digits of n}. A328882

Row sums of triangle A118441, which is the matrix log of triangle A118435. A118443

Expansion of ∏_{i>=1, j>=1, k>=1} (1 - x^i·j*k). A319359

Number of P-equivalence classes of switching functions of n or fewer variables, divided by 2. A612

Partial sums of A299283. A299284

Number of integer partitions of n with the same length as alternating sum. A357189

Number of cells of square lattice of edge 1/n inside quadrant of unit circle centered at 0. A1182

Coordination sequence for 4-dimensional cubic lattice (points on surface of 4-dimensional cross-polytope). A8412

Consider the base-5 Kaprekar map n->K(n) defined in A165032. Sequence gives numbers belonging to cycles, including fixed points. A165037