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52794220 = 2252639711
BaseRepresentation
bin1100100101100…
…1001101101100
310200100020001111
43021121031230
5102003403340
65123321404
71210513003
oct311311554
9120306044
1052794220
112788a096
1215820264
13ac261ab
147023c3a
15497caea
hex325936c

52794220 has 12 divisors (see below), whose sum is σ = 110867904. Its totient is φ = 21117680.

The previous prime is 52794173. The next prime is 52794221. The reversal of 52794220 is 2249725.

52794220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52794221) 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 3 ways as a sum of consecutive naturals, for example, 1319836 + ... + 1319875.

It is an arithmetic number, because the mean of its divisors is an integer number (9238992).

Almost surely, 252794220 is an apocalyptic number.

It is an amenable number.

52794220 is an abundant number, since it is smaller than the sum of its proper divisors (58073684).

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

52794220 is a wasteful number, since it uses less digits than its factorization.

52794220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2639720 (or 2639718 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 52794220 is about 7265.9631157886. The cubic root of 52794220 is about 375.1418011879.

The spelling of 52794220 in words is "fifty-two million, seven hundred ninety-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 2639711 5279422 10558844 13198555 26397110 52794220