Search a number
-
+
52200365 = 571491439
BaseRepresentation
bin1100011100100…
…0001110101101
310122020001102212
43013020032231
5101330402430
65102500205
71202460440
oct307101655
9118201385
1052200365
11275139a8
1215594665
13aa78ab9
146d0b657
1548b1b95
hex31c83ad

52200365 has 8 divisors (see below), whose sum is σ = 71589120. Its totient is φ = 35794512.

The previous prime is 52200361. The next prime is 52200367. The reversal of 52200365 is 56300225.

It is a happy number.

52200365 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 52200365 - 22 = 52200361 is a prime.

It is a super-2 number, since 2×522003652 = 5449756212266450, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 52200365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52200361) by changing a digit.

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, 745685 + ... + 745754.

It is an arithmetic number, because the mean of its divisors is an integer number (8948640).

Almost surely, 252200365 is an apocalyptic number.

It is an amenable number.

52200365 is a deficient number, since it is larger than the sum of its proper divisors (19388755).

52200365 is a wasteful number, since it uses less digits than its factorization.

52200365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1491451.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 52200365 is about 7224.9820068980. The cubic root of 52200365 is about 373.7299016422.

The spelling of 52200365 in words is "fifty-two million, two hundred thousand, three hundred sixty-five".

Divisors: 1 5 7 35 1491439 7457195 10440073 52200365