Base | Representation |
---|---|
bin | 110011100011… |
… | …0001010101010 |
3 | 1212212001211022 |
4 | 1213012022222 |
5 | 23404313330 |
6 | 2403132442 |
7 | 445501160 |
oct | 147061252 |
9 | 55761738 |
10 | 27026090 |
11 | 1428a113 |
12 | 9074122 |
13 | 57a3490 |
14 | 3837230 |
15 | 258cae5 |
hex | 19c62aa |
27026090 has 64 divisors (see below), whose sum is σ = 63431424. Its totient is φ = 8045568.
The previous prime is 27026089. The next prime is 27026099. The reversal of 27026090 is 9062072.
It is a Harshad number since it is a multiple of its sum of digits (26).
It is not an unprimeable number, because it can be changed into a prime (27026099) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14597 + ... + 16343.
It is an arithmetic number, because the mean of its divisors is an integer number (991116).
Almost surely, 227026090 is an apocalyptic number.
27026090 is an abundant number, since it is smaller than the sum of its proper divisors (36405334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
27026090 is a wasteful number, since it uses less digits than its factorization.
27026090 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1791.
The product of its (nonzero) digits is 1512, while the sum is 26.
The square root of 27026090 is about 5198.6623279455. The cubic root of 27026090 is about 300.0965985220.
The spelling of 27026090 in words is "twenty-seven million, twenty-six thousand, ninety".
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