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52076180 = 22513200293
BaseRepresentation
bin1100011010100…
…1111010010100
310121222202002102
43012221322110
5101312414210
65100101232
71201432412
oct306517224
9117882072
1052076180
1127439672
1215534818
13aa34410
146cb82b2
154889ea5
hex31a9e94

52076180 has 24 divisors (see below), whose sum is σ = 117772872. Its totient is φ = 19228032.

The previous prime is 52076179. The next prime is 52076183. The reversal of 52076180 is 8167025.

52076180 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 10679824 + 41396356 = 3268^2 + 6434^2 .

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52076183) 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, 99887 + ... + 100406.

It is an arithmetic number, because the mean of its divisors is an integer number (4907203).

Almost surely, 252076180 is an apocalyptic number.

It is an amenable number.

52076180 is an abundant number, since it is smaller than the sum of its proper divisors (65696692).

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

52076180 is a wasteful number, since it uses less digits than its factorization.

52076180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200315 (or 200313 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 52076180 is about 7216.3827503812. The cubic root of 52076180 is about 373.4332977066.

The spelling of 52076180 in words is "fifty-two million, seventy-six thousand, one hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 200293 400586 801172 1001465 2002930 2603809 4005860 5207618 10415236 13019045 26038090 52076180