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52208075 = 526771439
BaseRepresentation
bin1100011100101…
…0000111001011
310122020110000102
43013022013023
5101331124300
65103000015
71202522063
oct307120713
9118213012
1052208075
1127519777
121559900b
13aa7c46a
146d103a3
1548b40d5
hex31ca1cb

52208075 has 24 divisors (see below), whose sum is σ = 66781440. Its totient is φ = 40471200.

The previous prime is 52208069. The next prime is 52208089. The reversal of 52208075 is 57080225.

52208075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52208075 - 24 = 52208059 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 118706 + ... + 119144.

It is an arithmetic number, because the mean of its divisors is an integer number (2782560).

Almost surely, 252208075 is an apocalyptic number.

52208075 is a deficient number, since it is larger than the sum of its proper divisors (14573365).

52208075 is a wasteful number, since it uses less digits than its factorization.

52208075 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 52208075 is about 7225.5155525402. The cubic root of 52208075 is about 373.7483007197.

The spelling of 52208075 in words is "fifty-two million, two hundred eight thousand, seventy-five".

Divisors: 1 5 25 67 71 335 355 439 1675 1775 2195 4757 10975 23785 29413 31169 118925 147065 155845 735325 779225 2088323 10441615 52208075