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52743908 = 2277392549
BaseRepresentation
bin1100100100110…
…0111011100100
310200020200001002
43021030323210
5102000301113
65122252432
71210213220
oct311147344
9120220032
1052743908
1127855308
12157b7118
13ac09319
14700d780
15496cc58
hex324cee4

52743908 has 24 divisors (see below), whose sum is σ = 105672000. Its totient is φ = 22565088.

The previous prime is 52743893. The next prime is 52743913. The reversal of 52743908 is 80934725.

52743908 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×527439082 = 5563839662224928, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19418 + ... + 21966.

It is an arithmetic number, because the mean of its divisors is an integer number (4403000).

Almost surely, 252743908 is an apocalyptic number.

It is an amenable number.

52743908 is an abundant number, since it is smaller than the sum of its proper divisors (52928092).

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

52743908 is a wasteful number, since it uses less digits than its factorization.

52743908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3299 (or 3297 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 52743908 is about 7262.5001204819. The cubic root of 52743908 is about 375.0225953792.

The spelling of 52743908 in words is "fifty-two million, seven hundred forty-three thousand, nine hundred eight".

Divisors: 1 2 4 7 14 28 739 1478 2549 2956 5098 5173 10196 10346 17843 20692 35686 71372 1883711 3767422 7534844 13185977 26371954 52743908