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52851080 = 2358315919
BaseRepresentation
bin1100100110011…
…1000110001000
310200110010001102
43021213012020
5102012213310
65124440532
71211140532
oct311470610
9120403042
1052851080
1127918887
1215849148
13ac46039
14703a852
15498e8a5
hex3267188

52851080 has 32 divisors (see below), whose sum is σ = 120355200. Its totient is φ = 20884416.

The previous prime is 52851061. The next prime is 52851107. The reversal of 52851080 is 8015825.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4640 + ... + 11279.

It is an arithmetic number, because the mean of its divisors is an integer number (3761100).

Almost surely, 252851080 is an apocalyptic number.

It is an amenable number.

52851080 is an abundant number, since it is smaller than the sum of its proper divisors (67504120).

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

52851080 is a wasteful number, since it uses less digits than its factorization.

52851080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16013 (or 16009 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 29.

The square root of 52851080 is about 7269.8748269829. The cubic root of 52851080 is about 375.2764302542.

The spelling of 52851080 in words is "fifty-two million, eight hundred fifty-one thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 83 166 332 415 664 830 1660 3320 15919 31838 63676 79595 127352 159190 318380 636760 1321277 2642554 5285108 6606385 10570216 13212770 26425540 52851080