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52152108 = 2234346009
BaseRepresentation
bin1100011011110…
…0011100101100
310122010121020120
43012330130230
5101322331413
65101444540
71202166651
oct306743454
9118117216
1052152108
1127490718
1215570750
13aa5cb48
146cd7c28
1548a2723
hex31bc72c

52152108 has 12 divisors (see below), whose sum is σ = 121688280. Its totient is φ = 17384032.

The previous prime is 52152059. The next prime is 52152143. The reversal of 52152108 is 80125125.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2172993 + ... + 2173016.

It is an arithmetic number, because the mean of its divisors is an integer number (10140690).

Almost surely, 252152108 is an apocalyptic number.

It is an amenable number.

52152108 is an abundant number, since it is smaller than the sum of its proper divisors (69536172).

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

52152108 is a wasteful number, since it uses less digits than its factorization.

52152108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4346016 (or 4346014 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 52152108 is about 7221.6416416214. The cubic root of 52152108 is about 373.6147003770.

The spelling of 52152108 in words is "fifty-two million, one hundred fifty-two thousand, one hundred eight".

Divisors: 1 2 3 4 6 12 4346009 8692018 13038027 17384036 26076054 52152108