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52548268 = 2213795891
BaseRepresentation
bin1100100001110…
…1001010101100
310122212201200011
43020131022230
5101423021033
65114143004
71205436643
oct310351254
9118781604
1052548268
1127731323
1215721a64
13ab6b266
146d9c35a
15492eccd
hex321d2ac

52548268 has 12 divisors (see below), whose sum is σ = 92631672. Its totient is φ = 26082080.

The previous prime is 52548259. The next prime is 52548283. The reversal of 52548268 is 86284525.

It is a super-2 number, since 2×525482682 = 5522640939599648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52548268.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47398 + ... + 48493.

It is an arithmetic number, because the mean of its divisors is an integer number (7719306).

Almost surely, 252548268 is an apocalyptic number.

It is an amenable number.

52548268 is a deficient number, since it is larger than the sum of its proper divisors (40083404).

52548268 is a wasteful number, since it uses less digits than its factorization.

52548268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96032 (or 96030 counting only the distinct ones).

The product of its digits is 153600, while the sum is 40.

The square root of 52548268 is about 7249.0184163099. The cubic root of 52548268 is about 374.5583375104.

The spelling of 52548268 in words is "fifty-two million, five hundred forty-eight thousand, two hundred sixty-eight".

Divisors: 1 2 4 137 274 548 95891 191782 383564 13137067 26274134 52548268