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52192045 = 544323563
BaseRepresentation
bin1100011100011…
…0001100101101
310122012122000201
43013012030231
5101330121140
65102353501
71202424253
oct307061455
9118178021
1052192045
1127508724
121558b891
13aa75089
146d085d3
1548ae49a
hex31c632d

52192045 has 8 divisors (see below), whose sum is σ = 62774496. Its totient is φ = 41657616.

The previous prime is 52192039. The next prime is 52192073. The reversal of 52192045 is 54029125.

52192045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52192045 - 25 = 52192013 is a prime.

It is a super-2 number, since 2×521920452 = 5448019122564050, which contains 22 as substring.

It is a Duffinian number.

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, 9567 + ... + 13996.

It is an arithmetic number, because the mean of its divisors is an integer number (7846812).

Almost surely, 252192045 is an apocalyptic number.

It is an amenable number.

52192045 is a deficient number, since it is larger than the sum of its proper divisors (10582451).

52192045 is a wasteful number, since it uses less digits than its factorization.

52192045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24011.

The product of its (nonzero) digits is 3600, while the sum is 28.

The square root of 52192045 is about 7224.4062039728. The cubic root of 52192045 is about 373.7100448334.

The spelling of 52192045 in words is "fifty-two million, one hundred ninety-two thousand, forty-five".

Divisors: 1 5 443 2215 23563 117815 10438409 52192045