Base | Representation |
---|---|
bin | 110100000100… |
… | …1110011101101 |
3 | 1220101010212202 |
4 | 1220021303231 |
5 | 23442200044 |
6 | 2413111245 |
7 | 451034006 |
oct | 150116355 |
9 | 56333782 |
10 | 27303149 |
11 | 14459295 |
12 | 9188525 |
13 | 586c613 |
14 | 38aa1ad |
15 | 25e4c4e |
hex | 1a09ced |
27303149 has 2 divisors, whose sum is σ = 27303150. Its totient is φ = 27303148.
The previous prime is 27303127. The next prime is 27303167. The reversal of 27303149 is 94130372.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 27227524 + 75625 = 5218^2 + 275^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-27303149 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (27303119) 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, 13651574 + 13651575.
It is an arithmetic number, because the mean of its divisors is an integer number (13651575).
Almost surely, 227303149 is an apocalyptic number.
It is an amenable number.
27303149 is a deficient number, since it is larger than the sum of its proper divisors (1).
27303149 is an equidigital number, since it uses as much as digits as its factorization.
27303149 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4536, while the sum is 29.
The square root of 27303149 is about 5225.2415255182. The cubic root of 27303149 is about 301.1185980184.
The spelling of 27303149 in words is "twenty-seven million, three hundred three thousand, one hundred forty-nine".
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