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387027528 = 23316126147
BaseRepresentation
bin10111000100011…
…001001001001000
3222222021000221220
4113010121021020
51243034340103
6102223202040
712406452066
oct2704311110
9888230856
10387027528
11189515568
12a9746320
136224ba94
1439589036
1523e9ec53
hex17119248

387027528 has 16 divisors (see below), whose sum is σ = 967568880. Its totient is φ = 129009168.

The previous prime is 387027521. The next prime is 387027539. The reversal of 387027528 is 825720783.

It is a self number, because there is not a number n which added to its sum of digits gives 387027528.

It is not an unprimeable number, because it can be changed into a prime (387027521) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 8063050 + ... + 8063097.

It is an arithmetic number, because the mean of its divisors is an integer number (60473055).

Almost surely, 2387027528 is an apocalyptic number.

It is an amenable number.

387027528 is an abundant number, since it is smaller than the sum of its proper divisors (580541352).

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

387027528 is a wasteful number, since it uses less digits than its factorization.

387027528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16126156 (or 16126152 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 387027528 is about 19673.0152239051. The cubic root of 387027528 is about 728.7534414700.

The spelling of 387027528 in words is "three hundred eighty-seven million, twenty-seven thousand, five hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 24 16126147 32252294 48378441 64504588 96756882 129009176 193513764 387027528