Properties of the Number -440440

Four Hundred Forty Thousand Four Hundred Forty

Basics

Value: -440441 → -440440 → -440439

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 16

Digital Root: 7

Palindrome: No

Factorization: 2 ³ × 5 × 7 × 11 ² × 13

Divisors: 1, 2, 4, 5, 7, 8, 10, 11, 13, 14

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -1101011100001111000

Octal: -1534170

Duodecimal: -192A74

Hexadecimal: -6b878

Square: 193987393600

Square Root: 663.6565376759277

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 achiral colorings of the 6 square faces of a cube or the 6 vertices of a regular octahedron using n or fewer colors. A337898

a(n) = {n concatenate R(n)}*{ R(n) concatenate n}, where R(n) = digit reversal of n. A110722

a(n) = C(n+3,3) * C(n+5,5). A105946

Irregular triangle read by rows: T(n, k) is the q-multinomial coefficient defined by the k-th partition of n in Abramowitz-Stegun order, evaluated at q = 3. A347486

a(n) = 7*(n+1)*binomial(n+6,7)/2. A27819

Kekulé numbers for certain benzenoids. A110690