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52968632 = 2323287873
BaseRepresentation
bin1100101000001…
…1110010111000
310200200002022012
43022003302320
5102024444012
65131145052
71212140333
oct312036270
9120602265
1052968632
1127999132
12158a5188
13ac876b2
14706b61a
1549b4622
hex3283cb8

52968632 has 16 divisors (see below), whose sum is σ = 103634640. Its totient is φ = 25332736.

The previous prime is 52968623. The next prime is 52968653. The reversal of 52968632 is 23686925.

It is a self number, because there is not a number n which added to its sum of digits gives 52968632.

It is a congruent number.

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, 143753 + ... + 144120.

It is an arithmetic number, because the mean of its divisors is an integer number (6477165).

Almost surely, 252968632 is an apocalyptic number.

It is an amenable number.

52968632 is a deficient number, since it is larger than the sum of its proper divisors (50666008).

52968632 is a wasteful number, since it uses less digits than its factorization.

52968632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287902 (or 287898 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 52968632 is about 7277.9552073367. The cubic root of 52968632 is about 375.5544556583.

The spelling of 52968632 in words is "fifty-two million, nine hundred sixty-eight thousand, six hundred thirty-two".

Divisors: 1 2 4 8 23 46 92 184 287873 575746 1151492 2302984 6621079 13242158 26484316 52968632