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52065211 = 1122291879
BaseRepresentation
bin1100011010011…
…1001110111011
310121222012001011
43012213032323
5101312041321
65055534351
71201355422
oct306471673
9117865034
1052065211
1127431400
121552a3b7
13aa2c423
146cb42b9
154886ae1
hex31a73bb

52065211 has 12 divisors (see below), whose sum is σ = 57509200. Its totient is φ = 47100240.

The previous prime is 52065191. The next prime is 52065227. The reversal of 52065211 is 11256025.

It is not a de Polignac number, because 52065211 - 29 = 52064699 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52065241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26770 + ... + 28648.

Almost surely, 252065211 is an apocalyptic number.

52065211 is a deficient number, since it is larger than the sum of its proper divisors (5443989).

52065211 is a wasteful number, since it uses less digits than its factorization.

52065211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2130 (or 2119 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 52065211 is about 7215.6227035510. The cubic root of 52065211 is about 373.4070766495.

The spelling of 52065211 in words is "fifty-two million, sixty-five thousand, two hundred eleven".

Divisors: 1 11 121 229 1879 2519 20669 27709 227359 430291 4733201 52065211