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52981108 = 22311912237
BaseRepresentation
bin1100101000011…
…0110101110100
310200200201102021
43022012311310
5102030343413
65131322524
71212221605
oct312066564
9120621367
1052981108
11279a7544
12158b0444
13ac9028b
147071dac
1549b818d
hex3286d74

52981108 has 24 divisors (see below), whose sum is σ = 96251904. Its totient is φ = 25490400.

The previous prime is 52981099. The next prime is 52981111. The reversal of 52981108 is 80118925.

52981108 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 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, 22566 + ... + 24802.

It is an arithmetic number, because the mean of its divisors is an integer number (4010496).

Almost surely, 252981108 is an apocalyptic number.

It is an amenable number.

52981108 is a deficient number, since it is larger than the sum of its proper divisors (43270796).

52981108 is a wasteful number, since it uses less digits than its factorization.

52981108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463 (or 2461 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 34.

The square root of 52981108 is about 7278.8122657478. The cubic root of 52981108 is about 375.5839388285.

The spelling of 52981108 in words is "fifty-two million, nine hundred eighty-one thousand, one hundred eight".

Divisors: 1 2 4 31 62 124 191 382 764 2237 4474 5921 8948 11842 23684 69347 138694 277388 427267 854534 1709068 13245277 26490554 52981108