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52056111 = 3109159193
BaseRepresentation
bin1100011010010…
…1000000101111
310121221201120010
43012211000233
5101311243421
65055424303
71201320042
oct306450057
9117851503
1052056111
1127425588
1215525093
13aa28243
146cb0c59
154884076
hex31a502f

52056111 has 8 divisors (see below), whose sum is σ = 70045360. Its totient is φ = 34385472.

The previous prime is 52056079. The next prime is 52056127. The reversal of 52056111 is 11165025.

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

It is not a de Polignac number, because 52056111 - 25 = 52056079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52054111) 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, 79270 + ... + 79923.

It is an arithmetic number, because the mean of its divisors is an integer number (8755670).

Almost surely, 252056111 is an apocalyptic number.

52056111 is a deficient number, since it is larger than the sum of its proper divisors (17989249).

52056111 is a wasteful number, since it uses less digits than its factorization.

52056111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159305.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 52056111 is about 7214.9920997878. The cubic root of 52056111 is about 373.3853205842.

The spelling of 52056111 in words is "fifty-two million, fifty-six thousand, one hundred eleven".

Divisors: 1 3 109 327 159193 477579 17352037 52056111