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52629788 = 2273180239
BaseRepresentation
bin1100100011000…
…1000100011100
310200000212111102
43020301010130
5101433123123
65120012232
71206226421
oct310610434
9120025442
1052629788
11277875a2
1215761078
13ab993b3
146dbdd48
154949028
hex323111c

52629788 has 12 divisors (see below), whose sum is σ = 93364320. Its totient is φ = 25954272.

The previous prime is 52629767. The next prime is 52629823. The reversal of 52629788 is 88792625.

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, 89828 + ... + 90411.

It is an arithmetic number, because the mean of its divisors is an integer number (7780360).

Almost surely, 252629788 is an apocalyptic number.

It is an amenable number.

52629788 is a deficient number, since it is larger than the sum of its proper divisors (40734532).

52629788 is a wasteful number, since it uses less digits than its factorization.

52629788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180316 (or 180314 counting only the distinct ones).

The product of its digits is 483840, while the sum is 47.

The square root of 52629788 is about 7254.6390675209. The cubic root of 52629788 is about 374.7519260017.

The spelling of 52629788 in words is "fifty-two million, six hundred twenty-nine thousand, seven hundred eighty-eight".

Divisors: 1 2 4 73 146 292 180239 360478 720956 13157447 26314894 52629788