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27028315 = 537146099
BaseRepresentation
bin110011100011…
…0101101011011
31212212011212201
41213012231123
523404401230
62403151031
7445510516
oct147065533
955764781
1027028315
1114290856
129075477
1357a44b2
143837d7d
15258d5ca
hex19c6b5b

27028315 has 8 divisors (see below), whose sum is σ = 33310800. Its totient is φ = 21038112.

The previous prime is 27028303. The next prime is 27028361. The reversal of 27028315 is 51382072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 27028315 - 211 = 27026267 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72865 + ... + 73234.

It is an arithmetic number, because the mean of its divisors is an integer number (4163850).

Almost surely, 227028315 is an apocalyptic number.

27028315 is a deficient number, since it is larger than the sum of its proper divisors (6282485).

27028315 is a wasteful number, since it uses less digits than its factorization.

27028315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146141.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 27028315 is about 5198.8763208986. The cubic root of 27028315 is about 300.1048337324.

The spelling of 27028315 in words is "twenty-seven million, twenty-eight thousand, three hundred fifteen".

Divisors: 1 5 37 185 146099 730495 5405663 27028315