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52788102 = 2331283807
BaseRepresentation
bin1100100101011…
…1101110000110
310200022220122220
43021113232012
5102003204402
65123233210
71210456113
oct311275606
9120286586
1052788102
1127885534
1215818806
13ac23483
14702190a
15497adbc
hex3257b86

52788102 has 16 divisors (see below), whose sum is σ = 108982272. Its totient is φ = 17028360.

The previous prime is 52788049. The next prime is 52788139. The reversal of 52788102 is 20188725.

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, 141718 + ... + 142089.

It is an arithmetic number, because the mean of its divisors is an integer number (6811392).

Almost surely, 252788102 is an apocalyptic number.

52788102 is an abundant number, since it is smaller than the sum of its proper divisors (56194170).

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

52788102 is a wasteful number, since it uses less digits than its factorization.

52788102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283843.

The product of its (nonzero) digits is 8960, while the sum is 33.

The square root of 52788102 is about 7265.5420995271. The cubic root of 52788102 is about 375.1273096633.

The spelling of 52788102 in words is "fifty-two million, seven hundred eighty-eight thousand, one hundred two".

Divisors: 1 2 3 6 31 62 93 186 283807 567614 851421 1702842 8798017 17596034 26394051 52788102