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57889308 = 2234824109
BaseRepresentation
bin1101110011010…
…1001000011100
311000221002012110
43130311020130
5104304424213
65424434020
71302023331
oct334651034
9130832173
1057889308
112a74a104
1217478910
13bcbb339
14798c988
1551375c3
hex373521c

57889308 has 12 divisors (see below), whose sum is σ = 135075080. Its totient is φ = 19296432.

The previous prime is 57889297. The next prime is 57889339. The reversal of 57889308 is 80398875.

It is a happy number.

57889308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2412043 + ... + 2412066.

Almost surely, 257889308 is an apocalyptic number.

It is an amenable number.

57889308 is an abundant number, since it is smaller than the sum of its proper divisors (77185772).

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

57889308 is a wasteful number, since it uses less digits than its factorization.

57889308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4824116 (or 4824114 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 48.

The square root of 57889308 is about 7608.5023493458. The cubic root of 57889308 is about 386.8412571975.

The spelling of 57889308 in words is "fifty-seven million, eight hundred eighty-nine thousand, three hundred eight".

Divisors: 1 2 3 4 6 12 4824109 9648218 14472327 19296436 28944654 57889308