Base | Representation |
---|---|
bin | 110011110000… |
… | …0000010111011 |
3 | 1220001110020021 |
4 | 1213200002323 |
5 | 23421211331 |
6 | 2405311311 |
7 | 446422210 |
oct | 147400273 |
9 | 56043207 |
10 | 27132091 |
11 | 14351818 |
12 | 9105537 |
13 | 580c7bc |
14 | 3863b07 |
15 | 25ae211 |
hex | 19e00bb |
27132091 has 8 divisors (see below), whose sum is σ = 31283424. Its totient is φ = 23049600.
The previous prime is 27132089. The next prime is 27132107. The reversal of 27132091 is 19023172.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 27132091 - 21 = 27132089 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27132691) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16360 + ... + 17941.
It is an arithmetic number, because the mean of its divisors is an integer number (3910428).
Almost surely, 227132091 is an apocalyptic number.
27132091 is a deficient number, since it is larger than the sum of its proper divisors (4151333).
27132091 is a wasteful number, since it uses less digits than its factorization.
27132091 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34421.
The product of its (nonzero) digits is 756, while the sum is 25.
The square root of 27132091 is about 5208.8473772995. The cubic root of 27132091 is about 300.4884302806.
The spelling of 27132091 in words is "twenty-seven million, one hundred thirty-two thousand, ninety-one".
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