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57428114 = 2214313399
BaseRepresentation
bin1101101100010…
…0100010010010
311000001122120012
43123010202102
5104200144424
65410514522
71265062622
oct333044222
9130048505
1057428114
112a464657
1217295a42
13bb89443
1478ac882
155095b0e
hex36c4892

57428114 has 8 divisors (see below), whose sum is σ = 86188800. Its totient is φ = 28698516.

The previous prime is 57428113. The next prime is 57428123. The reversal of 57428114 is 41182475.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (57428113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2414 + ... + 10985.

It is an arithmetic number, because the mean of its divisors is an integer number (10773600).

Almost surely, 257428114 is an apocalyptic number.

57428114 is a deficient number, since it is larger than the sum of its proper divisors (28760686).

57428114 is a wasteful number, since it uses less digits than its factorization.

57428114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15544.

The product of its digits is 8960, while the sum is 32.

The square root of 57428114 is about 7578.1339391700. The cubic root of 57428114 is about 385.8112180578.

The spelling of 57428114 in words is "fifty-seven million, four hundred twenty-eight thousand, one hundred fourteen".

Divisors: 1 2 2143 4286 13399 26798 28714057 57428114