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52085211 = 341423457
BaseRepresentation
bin1100011010110…
…0000111011011
310122000012110220
43012230013123
5101313211321
65100211123
71201500633
oct306540733
9118005426
1052085211
1127445432
1215539aa3
13aa38569
146cbb6c3
15488c9c6
hex31ac1db

52085211 has 8 divisors (see below), whose sum is σ = 71140944. Its totient is φ = 33876480.

The previous prime is 52085191. The next prime is 52085219. The reversal of 52085211 is 11258025.

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

It is not a de Polignac number, because 52085211 - 219 = 51560923 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52085219) 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, 211606 + ... + 211851.

It is an arithmetic number, because the mean of its divisors is an integer number (8892618).

Almost surely, 252085211 is an apocalyptic number.

52085211 is a deficient number, since it is larger than the sum of its proper divisors (19055733).

52085211 is a wasteful number, since it uses less digits than its factorization.

52085211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423501.

The product of its (nonzero) digits is 800, while the sum is 24.

The square root of 52085211 is about 7217.0084522605. The cubic root of 52085211 is about 373.4548832708.

The spelling of 52085211 in words is "fifty-two million, eighty-five thousand, two hundred eleven".

Divisors: 1 3 41 123 423457 1270371 17361737 52085211