Base | Representation |
---|---|
bin | 110100000110… |
… | …0110000011101 |
3 | 1220101202110011 |
4 | 1220030300131 |
5 | 23443041404 |
6 | 2413243221 |
7 | 451114144 |
oct | 150146035 |
9 | 56352404 |
10 | 27315229 |
11 | 14467377 |
12 | 9193511 |
13 | 5874c76 |
14 | 38b075b |
15 | 25e8604 |
hex | 1a0cc1d |
27315229 has 2 divisors, whose sum is σ = 27315230. Its totient is φ = 27315228.
The previous prime is 27315173. The next prime is 27315241. The reversal of 27315229 is 92251372.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 25020004 + 2295225 = 5002^2 + 1515^2 .
It is a cyclic number.
It is not a de Polignac number, because 27315229 - 29 = 27314717 is a prime.
It is a super-2 number, since 2×273152292 = 1492243470644882, which contains 22 as substring.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 27315229.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (27315259) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13657614 + 13657615.
It is an arithmetic number, because the mean of its divisors is an integer number (13657615).
Almost surely, 227315229 is an apocalyptic number.
It is an amenable number.
27315229 is a deficient number, since it is larger than the sum of its proper divisors (1).
27315229 is an equidigital number, since it uses as much as digits as its factorization.
27315229 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 7560, while the sum is 31.
The square root of 27315229 is about 5226.3973251179. The cubic root of 27315229 is about 301.1630004221.
The spelling of 27315229 in words is "twenty-seven million, three hundred fifteen thousand, two hundred twenty-nine".
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