Base | Representation |
---|---|
bin | 110011100011… |
… | …0011011010101 |
3 | 1212212010021211 |
4 | 1213012123111 |
5 | 23404332112 |
6 | 2403141421 |
7 | 445504243 |
oct | 147063325 |
9 | 55763254 |
10 | 27027157 |
11 | 1428a9a3 |
12 | 9074871 |
13 | 57a3b01 |
14 | 3837793 |
15 | 258d0a7 |
hex | 19c66d5 |
27027157 has 2 divisors, whose sum is σ = 27027158. Its totient is φ = 27027156.
The previous prime is 27027149. The next prime is 27027163. The reversal of 27027157 is 75172072.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 19704721 + 7322436 = 4439^2 + 2706^2 .
It is a cyclic number.
It is not a de Polignac number, because 27027157 - 23 = 27027149 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (27027107) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13513578 + 13513579.
It is an arithmetic number, because the mean of its divisors is an integer number (13513579).
Almost surely, 227027157 is an apocalyptic number.
It is an amenable number.
27027157 is a deficient number, since it is larger than the sum of its proper divisors (1).
27027157 is an equidigital number, since it uses as much as digits as its factorization.
27027157 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6860, while the sum is 31.
The square root of 27027157 is about 5198.7649494856. The cubic root of 27027157 is about 300.1005477782.
The spelling of 27027157 in words is "twenty-seven million, twenty-seven thousand, one hundred fifty-seven".
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