Base | Representation |
---|---|
bin | 110011110000… |
… | …0001110100111 |
3 | 1220001111020222 |
4 | 1213200032213 |
5 | 23421222324 |
6 | 2405314555 |
7 | 446424326 |
oct | 147401647 |
9 | 56044228 |
10 | 27132839 |
11 | 14352338 |
12 | 9105a5b |
13 | 580cc46 |
14 | 38640bd |
15 | 25ae55e |
hex | 19e03a7 |
27132839 has 2 divisors, whose sum is σ = 27132840. Its totient is φ = 27132838.
The previous prime is 27132829. The next prime is 27132883. The reversal of 27132839 is 93823172.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 27132839 - 24 = 27132823 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 27132799 and 27132808.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (27132829) 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 as a sum of consecutive naturals, namely, 13566419 + 13566420.
It is an arithmetic number, because the mean of its divisors is an integer number (13566420).
Almost surely, 227132839 is an apocalyptic number.
27132839 is a deficient number, since it is larger than the sum of its proper divisors (1).
27132839 is an equidigital number, since it uses as much as digits as its factorization.
27132839 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 18144, while the sum is 35.
The square root of 27132839 is about 5208.9191777182. The cubic root of 27132839 is about 300.4911916267.
The spelling of 27132839 in words is "twenty-seven million, one hundred thirty-two thousand, eight hundred thirty-nine".
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