Search a number
-
+
53568630 = 2325595207
BaseRepresentation
bin1100110001011…
…0010001110110
310201210120100100
43030112101312
5102203144010
65152054530
71220216523
oct314262166
9121716310
1053568630
11282689a5
1215b34446
13b13781b
14718614a
154a822c0
hex3316476

53568630 has 24 divisors (see below), whose sum is σ = 139278672. Its totient is φ = 14284944.

The previous prime is 53568569. The next prime is 53568631. The reversal of 53568630 is 3686535.

53568630 is a `hidden beast` number, since 535 + 68 + 63 + 0 = 666.

53568630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53568631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 297514 + ... + 297693.

It is an arithmetic number, because the mean of its divisors is an integer number (5803278).

Almost surely, 253568630 is an apocalyptic number.

53568630 is an abundant number, since it is smaller than the sum of its proper divisors (85710042).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53568630 is a wasteful number, since it uses less digits than its factorization.

53568630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595220 (or 595217 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 53568630 is about 7319.0593657928. The cubic root of 53568630 is about 376.9671560812.

The spelling of 53568630 in words is "fifty-three million, five hundred sixty-eight thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 595207 1190414 1785621 2976035 3571242 5356863 5952070 8928105 10713726 17856210 26784315 53568630