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52798055 = 519229251
BaseRepresentation
bin1100100101101…
…0001001100111
310200100102022112
43021122021213
5102004014210
65123351235
71210530122
oct311321147
9120312275
1052798055
1127891a62
121582251b
13ac27b6b
1470253b9
15497dd05
hex325a267

52798055 has 12 divisors (see below), whose sum is σ = 66870072. Its totient is φ = 40014000.

The previous prime is 52798049. The next prime is 52798063. The reversal of 52798055 is 55089725.

52798055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52798055 - 218 = 52535911 is a prime.

It is a super-2 number, since 2×527980552 = 5575269223566050, which contains 22 as substring.

It is a Duffinian number.

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 11 ways as a sum of consecutive naturals, for example, 12821 + ... + 16430.

It is an arithmetic number, because the mean of its divisors is an integer number (5572506).

Almost surely, 252798055 is an apocalyptic number.

52798055 is a deficient number, since it is larger than the sum of its proper divisors (14072017).

52798055 is a wasteful number, since it uses less digits than its factorization.

52798055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29294 (or 29275 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 41.

The square root of 52798055 is about 7266.2270126937. The cubic root of 52798055 is about 375.1508844674.

The spelling of 52798055 in words is "fifty-two million, seven hundred ninety-eight thousand, fifty-five".

Divisors: 1 5 19 95 361 1805 29251 146255 555769 2778845 10559611 52798055