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52662904 = 2372833323
BaseRepresentation
bin1100100011100…
…1001001111000
310200002112220221
43020321021320
5101440203104
65120425424
71206425110
oct310711170
9120075827
1052662904
11277aa468
1215778274
13abab4a8
146dcc040
154953c54
hex3239278

52662904 has 32 divisors (see below), whose sum is σ = 113281920. Its totient is φ = 22483296.

The previous prime is 52662881. The next prime is 52662913. The reversal of 52662904 is 40926625.

It is a self number, because there is not a number n which added to its sum of digits gives 52662904.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14187 + ... + 17509.

It is an arithmetic number, because the mean of its divisors is an integer number (3540060).

Almost surely, 252662904 is an apocalyptic number.

It is an amenable number.

52662904 is an abundant number, since it is smaller than the sum of its proper divisors (60619016).

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

52662904 is a wasteful number, since it uses less digits than its factorization.

52662904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3619 (or 3615 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 52662904 is about 7256.9211102230. The cubic root of 52662904 is about 374.8305106664.

The spelling of 52662904 in words is "fifty-two million, six hundred sixty-two thousand, nine hundred four".

Divisors: 1 2 4 7 8 14 28 56 283 566 1132 1981 2264 3323 3962 6646 7924 13292 15848 23261 26584 46522 93044 186088 940409 1880818 3761636 6582863 7523272 13165726 26331452 52662904