Search a number
-
+
57027082 = 272581909
BaseRepresentation
bin1101100110001…
…0101000001010
310222022021110011
43121202220022
5104044331312
65354142134
71261502500
oct331425012
9128267404
1057027082
112a210322
121712194a
13ba78a48
147806670
155016da7
hex3662a0a

57027082 has 12 divisors (see below), whose sum is σ = 99506610. Its totient is φ = 24440136.

The previous prime is 57027077. The next prime is 57027109. The reversal of 57027082 is 28072075.

It can be written as a sum of positive squares in only one way, i.e., 49688401 + 7338681 = 7049^2 + 2709^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 290857 + ... + 291052.

Almost surely, 257027082 is an apocalyptic number.

57027082 is a deficient number, since it is larger than the sum of its proper divisors (42479528).

57027082 is a wasteful number, since it uses less digits than its factorization.

57027082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581925 (or 581918 counting only the distinct ones).

The product of its (nonzero) digits is 7840, while the sum is 31.

The square root of 57027082 is about 7551.6277715470. The cubic root of 57027082 is about 384.9110538326.

The spelling of 57027082 in words is "fifty-seven million, twenty-seven thousand, eighty-two".

Divisors: 1 2 7 14 49 98 581909 1163818 4073363 8146726 28513541 57027082