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52039030 = 2543121021
BaseRepresentation
bin1100011010000…
…0110101110110
310121220212010111
43012200311312
5101310222110
65055213234
71201216201
oct306406566
9117825114
1052039030
112741376a
121551721a
13aa20534
146ca8938
15487de8a
hex31a0d76

52039030 has 16 divisors (see below), whose sum is σ = 95849424. Its totient is φ = 20331360.

The previous prime is 52039019. The next prime is 52039051. The reversal of 52039030 is 3093025.

52039030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 52038992 and 52039010.

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 7 ways as a sum of consecutive naturals, for example, 60081 + ... + 60940.

It is an arithmetic number, because the mean of its divisors is an integer number (5990589).

Almost surely, 252039030 is an apocalyptic number.

52039030 is a deficient number, since it is larger than the sum of its proper divisors (43810394).

52039030 is a wasteful number, since it uses less digits than its factorization.

52039030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121071.

The product of its (nonzero) digits is 810, while the sum is 22.

The square root of 52039030 is about 7213.8082868898. The cubic root of 52039030 is about 373.3444768853.

The spelling of 52039030 in words is "fifty-two million, thirty-nine thousand, thirty".

Divisors: 1 2 5 10 43 86 215 430 121021 242042 605105 1210210 5203903 10407806 26019515 52039030