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52652303 = 112435143
BaseRepresentation
bin1100100011011…
…0100100001111
310200002000101022
43020312210033
5101434333203
65120304355
71206352154
oct310664417
9120060338
1052652303
11277a2500
12157720bb
13aba6712
146dc822b
154950a38
hex323690f

52652303 has 6 divisors (see below), whose sum is σ = 57874152. Its totient is φ = 47865620.

The previous prime is 52652293. The next prime is 52652309. The reversal of 52652303 is 30325625.

52652303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-52652303 is a prime.

It is a super-2 number, since 2×526523032 = 5544530022407618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52652309) 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 5 ways as a sum of consecutive naturals, for example, 217451 + ... + 217692.

It is an arithmetic number, because the mean of its divisors is an integer number (9645692).

Almost surely, 252652303 is an apocalyptic number.

52652303 is a deficient number, since it is larger than the sum of its proper divisors (5221849).

52652303 is a wasteful number, since it uses less digits than its factorization.

52652303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435165 (or 435154 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 52652303 is about 7256.1906672854. The cubic root of 52652303 is about 374.8053579524.

Adding to 52652303 its reverse (30325625), we get a palindrome (82977928).

The spelling of 52652303 in words is "fifty-two million, six hundred fifty-two thousand, three hundred three".

Divisors: 1 11 121 435143 4786573 52652303