Base | Representation |
---|---|
bin | 110011100010… |
… | …0110110100011 |
3 | 1212211210102221 |
4 | 1213010312203 |
5 | 23404130312 |
6 | 2403051511 |
7 | 445446400 |
oct | 147046643 |
9 | 55753387 |
10 | 27020707 |
11 | 1428606a |
12 | 9070b97 |
13 | 57a0bac |
14 | 38352a7 |
15 | 258b207 |
hex | 19c4da3 |
27020707 has 6 divisors (see below), whose sum is σ = 31432308. Its totient is φ = 23160564.
The previous prime is 27020689. The next prime is 27020713. The reversal of 27020707 is 70702072.
It is not a de Polignac number, because 27020707 - 211 = 27018659 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (27020737) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 275673 + ... + 275770.
It is an arithmetic number, because the mean of its divisors is an integer number (5238718).
Almost surely, 227020707 is an apocalyptic number.
27020707 is a deficient number, since it is larger than the sum of its proper divisors (4411601).
27020707 is an equidigital number, since it uses as much as digits as its factorization.
27020707 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 551457 (or 551450 counting only the distinct ones).
The product of its (nonzero) digits is 1372, while the sum is 25.
The square root of 27020707 is about 5198.1445728260. The cubic root of 27020707 is about 300.0766729951.
Adding to 27020707 its reverse (70702072), we get a palindrome (97722779).
The spelling of 27020707 in words is "twenty-seven million, twenty thousand, seven hundred seven".
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