Properties of the Number -663552

Six Hundred Sixty-Three Thousand Five Hundred Fifty-Two

Basics

Value: -663553 → -663552 → -663551

Parity: even

Prime: No

Previous Prime:

Next Prime: 1

Digit Sum: 27

Digital Root: 9

Palindrome: No

Factorization: 2 ¹³ × 3 ⁴

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: -10100010000000000000

Octal: -2420000

Duodecimal: -280000

Hexadecimal: -a2000

Square: 440301256704

Square Root: 814.5870119269027

Classification

Fibonacci: No

Bell Number: No

Factorial Number: No

Regular Number: Yes

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 (1-x)/(1+2·x-2·x³). A78060

17-almost primes (generalization of semiprimes). A69278

Orders of finite Abelian groups having the incrementally largest numbers of nonisomorphic forms (A046054). A46055

T(n,k)=Number of n X n 0..k arrays with every element equal to a diagonal or antidiagonal reflection. A209593

Numbers of form 6ⁱ*8^j, with i, j >= 0. A25627

Irregular triangle T(n,m), denominators of coefficients in a power/Fourier series expansion of the plane pendulum's exact time dependence. A274131

Product of Omegas of positive integers from 2 to n. A327486

Expansion of 1/(1 - 2·x² - 2·x³). A52907

Numbers k such that σ(k) - τ(k) is a prime. A65061

Numbers k that have measure of smoothness J larger than 7, where J = log(k)/log(rad(k)) and rad(k) is the product of the distinct prime divisors of k (A007947). A172422