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57889432 = 2315114789
BaseRepresentation
bin1101110011010…
…1001010011000
311000221002101001
43130311022120
5104304430212
65424434344
71302023566
oct334651230
9130832331
1057889432
112a74a207
12174789b4
13bcbb403
14798ca36
155137657
hex3735298

57889432 has 16 divisors (see below), whose sum is σ = 108637200. Its totient is φ = 28919520.

The previous prime is 57889421. The next prime is 57889439. The reversal of 57889432 is 23498875.

57889432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57889439) 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 3 ways as a sum of consecutive naturals, for example, 9694 + ... + 14482.

It is an arithmetic number, because the mean of its divisors is an integer number (6789825).

Almost surely, 257889432 is an apocalyptic number.

It is an amenable number.

57889432 is a deficient number, since it is larger than the sum of its proper divisors (50747768).

57889432 is a wasteful number, since it uses less digits than its factorization.

57889432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6306 (or 6302 counting only the distinct ones).

The product of its digits is 483840, while the sum is 46.

The square root of 57889432 is about 7608.5104981199. The cubic root of 57889432 is about 386.8415334044.

The spelling of 57889432 in words is "fifty-seven million, eight hundred eighty-nine thousand, four hundred thirty-two".

Divisors: 1 2 4 8 1511 3022 4789 6044 9578 12088 19156 38312 7236179 14472358 28944716 57889432