Properties of the Number -4002

Two

Basics

Value: -4003 → -4002 → -4001

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 6

Digital Root: 6

Palindrome: No

Factorization: 2 × 3 × 23 × 29

Divisors: 1, 2, 3, 6, 23, 29, 46, 58, 69, 87

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -111110100010

Octal: -7642

Duodecimal: -2396

Hexadecimal: -fa2

Square: 16016004

Square Root: 63.26136261573884

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

Row sums of triangle A104984. A104985

Expansion of 1 / ∑_k>=0 x^{k*(3·k - 2}). A363275

Expansion of 1/(1 + x/(1 + x/(1 + x²/(1 + x/(1 + x³/(1 + x/(1 + x⁴/(1 + ...)))))))), a continued fraction. A296202

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

Numbers k such that 2^k + 3 is prime. A57732

Number of nonempty subsets of {1..n} whose geometric mean is an integer. A326027

'Eban' numbers (the letter 'e' is banned!). A6933

Triangle T by rows: second differences of Motzkin triangle (A026300), (i >= -1, -1<=j<=i). A26120

Numbers m such that there are precisely 8 groups of order m. A249551

Multiples of 6 such that the sum of the digits is equal to 6. A62768