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52045508 = 2257122787
BaseRepresentation
bin1100011010001…
…0011011000100
310121221012000102
43012202123010
5101310424013
65055303232
71201244114
oct306423304
9117835012
1052045508
1127418619
121551ab18
13aa23478
146cab044
154880d58
hex31a26c4

52045508 has 12 divisors (see below), whose sum is σ = 91243152. Its totient is φ = 25976040.

The previous prime is 52045507. The next prime is 52045519. The reversal of 52045508 is 80554025.

It is not an unprimeable number, because it can be changed into a prime (52045501) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 9110 + ... + 13677.

It is an arithmetic number, because the mean of its divisors is an integer number (7603596).

Almost surely, 252045508 is an apocalyptic number.

It is an amenable number.

52045508 is a deficient number, since it is larger than the sum of its proper divisors (39197644).

52045508 is a wasteful number, since it uses less digits than its factorization.

52045508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23362 (or 23360 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 52045508 is about 7214.2572729284. The cubic root of 52045508 is about 373.3599679836.

The spelling of 52045508 in words is "fifty-two million, forty-five thousand, five hundred eight".

Divisors: 1 2 4 571 1142 2284 22787 45574 91148 13011377 26022754 52045508