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52028648 = 237929083
BaseRepresentation
bin1100011001111…
…0010011101000
310121220022212222
43012132103220
5101304404043
65055053212
71201144010
oct306362350
9117808788
1052028648
1127406991
1215511208
13aa188a9
146ca4c40
15487ad68
hex319e4e8

52028648 has 16 divisors (see below), whose sum is σ = 111490080. Its totient is φ = 22297968.

The previous prime is 52028629. The next prime is 52028657. The reversal of 52028648 is 84682025.

52028648 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 464486 + ... + 464597.

It is an arithmetic number, because the mean of its divisors is an integer number (6968130).

Almost surely, 252028648 is an apocalyptic number.

It is an amenable number.

52028648 is an abundant number, since it is smaller than the sum of its proper divisors (59461432).

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

52028648 is a wasteful number, since it uses less digits than its factorization.

52028648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929096 (or 929092 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 35.

The square root of 52028648 is about 7213.0886588202. The cubic root of 52028648 is about 373.3196473158.

The spelling of 52028648 in words is "fifty-two million, twenty-eight thousand, six hundred forty-eight".

Divisors: 1 2 4 7 8 14 28 56 929083 1858166 3716332 6503581 7432664 13007162 26014324 52028648