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58689728 = 268391093
BaseRepresentation
bin1101111111100…
…0100011000000
311002102202011122
43133320203000
5110011032403
65453531412
71311566036
oct337704300
9132382148
1058689728
1130146509
12177a3b68
13c20b766
147b1a556
155244838
hex37f88c0

58689728 has 28 divisors (see below), whose sum is σ = 116707920. Its totient is φ = 29283072.

The previous prime is 58689713. The next prime is 58689739. The reversal of 58689728 is 82798685.

58689728 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 58689728.

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, 53150 + ... + 54242.

It is an arithmetic number, because the mean of its divisors is an integer number (4168140).

Almost surely, 258689728 is an apocalyptic number.

It is an amenable number.

58689728 is a deficient number, since it is larger than the sum of its proper divisors (58018192).

58689728 is a wasteful number, since it uses less digits than its factorization.

58689728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944 (or 1934 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 53.

The square root of 58689728 is about 7660.9221377064. The cubic root of 58689728 is about 388.6160193514.

The spelling of 58689728 in words is "fifty-eight million, six hundred eighty-nine thousand, seven hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 839 1093 1678 2186 3356 4372 6712 8744 13424 17488 26848 34976 53696 69952 917027 1834054 3668108 7336216 14672432 29344864 58689728