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52000361 = 731239633
BaseRepresentation
bin1100011001011…
…1011001101001
310121211220002022
43012113121221
5101303002421
65054314225
71200665360
oct306273151
9117756068
1052000361
1127397706
12154b8975
13aa08a5a
146c987d7
1548727ab
hex3197669

52000361 has 8 divisors (see below), whose sum is σ = 61346304. Its totient is φ = 43133760.

The previous prime is 52000357. The next prime is 52000391. The reversal of 52000361 is 16300025.

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 52000361 - 22 = 52000357 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52000301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119600 + ... + 120033.

It is an arithmetic number, because the mean of its divisors is an integer number (7668288).

Almost surely, 252000361 is an apocalyptic number.

It is an amenable number.

52000361 is a deficient number, since it is larger than the sum of its proper divisors (9345943).

52000361 is a wasteful number, since it uses less digits than its factorization.

52000361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239671.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 52000361 is about 7211.1275817309. The cubic root of 52000361 is about 373.2519794211.

Adding to 52000361 its reverse (16300025), we get a palindrome (68300386).

The spelling of 52000361 in words is "fifty-two million, three hundred sixty-one", and thus it is an aban number.

Divisors: 1 7 31 217 239633 1677431 7428623 52000361