Properties of the Number -66384

Sixty-Six Thousand Three Hundred Eighty-Four

Basics

Value: -66385 → -66384 → -66383

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ⁴ × 3 ² × 461

Divisors: 1, 2, 3, 4, 6, 8, 9, 12, 16, 18

Polygonal

Triangular: No

Square: No

Pentagonal: No

Hexagonal: No

Heptagonal: No

Tetrahedral: No

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Representations

Binary: -10000001101010000

Octal: -201520

Duodecimal: -32500

Hexadecimal: -10350

Square: 4406835456

Square Root: 257.65092664300664

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

9th binomial transform of (1,0,1,0,1,...), A059841. A60531

Number of permutations of [n] whose cycle lengths are nondecreasing when cycles are ordered by their minima and these minima are {1..k} (for some k <= n). A179973

Number of set partitions C_t(n) of {1,2,...,t} into at most n parts, with an even number of elements in each part distinguished by marks; triangle C_t(n), t>=0, 0<=n<=t, read by rows. A261275

Number of binary words of length n containing at least one subword 101 and no subword 11. A143281

Number of 2 X 2 matrices with all elements in {0,1,...,n} and nonnegative determinant. A210290

Duplicate of A060531. A81191