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27028350 = 2335220021
BaseRepresentation
bin110011100011…
…0101101111110
31212212011221000
41213012231332
523404401400
62403151130
7445510566
oct147065576
955764830
1027028350
1114290888
1290754a6
1357a450b
143837da6
15258d600
hex19c6b7e

27028350 has 48 divisors (see below), whose sum is σ = 74481840. Its totient is φ = 7207200.

The previous prime is 27028303. The next prime is 27028361. The reversal of 27028350 is 5382072.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8661 + ... + 11360.

It is an arithmetic number, because the mean of its divisors is an integer number (1551705).

Almost surely, 227028350 is an apocalyptic number.

27028350 is an abundant number, since it is smaller than the sum of its proper divisors (47453490).

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

27028350 is a wasteful number, since it uses less digits than its factorization.

27028350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20042 (or 20031 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 27028350 is about 5198.8796870095. The cubic root of 27028350 is about 300.1049632714.

The spelling of 27028350 in words is "twenty-seven million, twenty-eight thousand, three hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 90 135 150 225 270 450 675 1350 20021 40042 60063 100105 120126 180189 200210 300315 360378 500525 540567 600630 900945 1001050 1081134 1501575 1801890 2702835 3003150 4504725 5405670 9009450 13514175 27028350