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52106060 = 2252605303
BaseRepresentation
bin1100011011000…
…1001101001100
310122001021002002
43012301031030
5101314343220
65100451432
71201615466
oct306611514
9118037062
1052106060
112745a066
1215549b78
13aa44bb6
146cc5136
154893c75
hex31b134c

52106060 has 12 divisors (see below), whose sum is σ = 109422768. Its totient is φ = 20842416.

The previous prime is 52106059. The next prime is 52106083. The reversal of 52106060 is 6060125.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 2605303 = 52106060 / (5 + 2 + 1 + 0 + 6 + 0 + 6 + 0).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1302632 + ... + 1302671.

It is an arithmetic number, because the mean of its divisors is an integer number (9118564).

Almost surely, 252106060 is an apocalyptic number.

It is an amenable number.

52106060 is an abundant number, since it is smaller than the sum of its proper divisors (57316708).

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

52106060 is a wasteful number, since it uses less digits than its factorization.

52106060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2605312 (or 2605310 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 52106060 is about 7218.4527427974. The cubic root of 52106060 is about 373.5047062567.

Adding to 52106060 its reverse (6060125), we get a palindrome (58166185).

The spelling of 52106060 in words is "fifty-two million, one hundred six thousand, sixty".

Divisors: 1 2 4 5 10 20 2605303 5210606 10421212 13026515 26053030 52106060