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57788097 = 3292932267
BaseRepresentation
bin1101110001110…
…0011011000001
311000201221100220
43130130123001
5104243204342
65422333253
71301122263
oct334343301
9130657326
1057788097
112a690064
121742a229
13bc84253
147963b33
1551175ec
hex371c6c1

57788097 has 16 divisors (see below), whose sum is σ = 80015040. Its totient is φ = 37053632.

The previous prime is 57788077. The next prime is 57788113. The reversal of 57788097 is 79088775.

57788097 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 57788097 - 26 = 57788033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (57788077) 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 15 ways as a sum of consecutive naturals, for example, 24358 + ... + 26624.

It is an arithmetic number, because the mean of its divisors is an integer number (5000940).

Almost surely, 257788097 is an apocalyptic number.

It is an amenable number.

57788097 is a deficient number, since it is larger than the sum of its proper divisors (22226943).

57788097 is a wasteful number, since it uses less digits than its factorization.

57788097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2592.

The product of its (nonzero) digits is 987840, while the sum is 51.

The square root of 57788097 is about 7601.8482621005. The cubic root of 57788097 is about 386.6156805378.

The spelling of 57788097 in words is "fifty-seven million, seven hundred eighty-eight thousand, ninety-seven".

Divisors: 1 3 29 87 293 879 2267 6801 8497 25491 65743 197229 664231 1992693 19262699 57788097