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52111060 = 22517315061
BaseRepresentation
bin1100011011001…
…0011011010100
310122001111221021
43012302123110
5101320023220
65100530524
71201636201
oct306623324
9118044837
1052111060
11274628a1
1215550a44
13aa47261
146cc6ca8
1548954aa
hex31b26d4

52111060 has 24 divisors (see below), whose sum is σ = 110073096. Its totient is φ = 20722560.

The previous prime is 52111039. The next prime is 52111067. The reversal of 52111060 is 6011125.

It is a happy number.

52111060 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22014864 + 30096196 = 4692^2 + 5486^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52111067) 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 7 ways as a sum of consecutive naturals, for example, 4071 + ... + 10990.

It is an arithmetic number, because the mean of its divisors is an integer number (4586379).

Almost surely, 252111060 is an apocalyptic number.

It is an amenable number.

52111060 is an abundant number, since it is smaller than the sum of its proper divisors (57962036).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52111060 is a wasteful number, since it uses less digits than its factorization.

52111060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15243 (or 15241 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 52111060 is about 7218.7990690973. The cubic root of 52111060 is about 373.5166528121.

Adding to 52111060 its reverse (6011125), we get a palindrome (58122185).

The spelling of 52111060 in words is "fifty-two million, one hundred eleven thousand, sixty".

Divisors: 1 2 4 5 10 20 173 346 692 865 1730 3460 15061 30122 60244 75305 150610 301220 2605553 5211106 10422212 13027765 26055530 52111060