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52804460 = 2252939011
BaseRepresentation
bin1100100101101…
…1101101101100
310200100202002202
43021123231230
5102004220320
65123441032
71210554602
oct311335554
9120322082
1052804460
1127896855
1215826178
13ac2aa57
147027872
154980b75
hex325bb6c

52804460 has 24 divisors (see below), whose sum is σ = 111280176. Its totient is φ = 21047360.

The previous prime is 52804429. The next prime is 52804489. The reversal of 52804460 is 6440825.

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, 1355 + ... + 10365.

It is an arithmetic number, because the mean of its divisors is an integer number (4636674).

Almost surely, 252804460 is an apocalyptic number.

It is an amenable number.

52804460 is an abundant number, since it is smaller than the sum of its proper divisors (58475716).

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

52804460 is a wasteful number, since it uses less digits than its factorization.

52804460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9313 (or 9311 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 52804460 is about 7266.6677370030. The cubic root of 52804460 is about 375.1660538662.

Subtracting from 52804460 its reverse (6440825), we obtain a triangular number (46363635 = T9629).

The spelling of 52804460 in words is "fifty-two million, eight hundred four thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 293 586 1172 1465 2930 5860 9011 18022 36044 45055 90110 180220 2640223 5280446 10560892 13201115 26402230 52804460