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52652201 = 77521743
BaseRepresentation
bin1100100011011…
…0100010101001
310200002000020112
43020312202221
5101434332301
65120304105
71206351650
oct310664251
9120060215
1052652201
11277a2418
1215772035
13aba6664
146dc8197
1549509bb
hex32368a9

52652201 has 4 divisors (see below), whose sum is σ = 60173952. Its totient is φ = 45130452.

The previous prime is 52652191. The next prime is 52652203. The reversal of 52652201 is 10225625.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52652201 - 218 = 52390057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52652203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3760865 + ... + 3760878.

It is an arithmetic number, because the mean of its divisors is an integer number (15043488).

Almost surely, 252652201 is an apocalyptic number.

It is an amenable number.

52652201 is a deficient number, since it is larger than the sum of its proper divisors (7521751).

52652201 is an equidigital number, since it uses as much as digits as its factorization.

52652201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7521750.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 52652201 is about 7256.1836388008. The cubic root of 52652201 is about 374.8051159233.

Adding to 52652201 its reverse (10225625), we get a palindrome (62877826).

The spelling of 52652201 in words is "fifty-two million, six hundred fifty-two thousand, two hundred one".

Divisors: 1 7 7521743 52652201