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57146060 = 2252857303
BaseRepresentation
bin1101100111111…
…1101011001100
310222112022122202
43121333223030
5104112133220
65400501032
71262506406
oct331775314
9128468582
1057146060
112a291754
121717a778
13babac4a
147837b76
15503c275
hex367facc

57146060 has 12 divisors (see below), whose sum is σ = 120006768. Its totient is φ = 22858416.

The previous prime is 57146059. The next prime is 57146071. The reversal of 57146060 is 6064175.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1428632 + ... + 1428671.

It is an arithmetic number, because the mean of its divisors is an integer number (10000564).

Almost surely, 257146060 is an apocalyptic number.

It is an amenable number.

57146060 is an abundant number, since it is smaller than the sum of its proper divisors (62860708).

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

57146060 is a wasteful number, since it uses less digits than its factorization.

57146060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2857312 (or 2857310 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 57146060 is about 7559.5013063032. The cubic root of 57146060 is about 385.1785532612.

The spelling of 57146060 in words is "fifty-seven million, one hundred forty-six thousand, sixty".

Divisors: 1 2 4 5 10 20 2857303 5714606 11429212 14286515 28573030 57146060