Base | Representation |
---|---|
bin | 110100110000… |
… | …1111110111001 |
3 | 1221001111022012 |
4 | 1221201332321 |
5 | 24040224223 |
6 | 2424535305 |
7 | 454066655 |
oct | 151417671 |
9 | 57044265 |
10 | 27664313 |
11 | 14685676 |
12 | 9321535 |
13 | 5967b21 |
14 | 3961a65 |
15 | 2666c78 |
hex | 1a61fb9 |
27664313 has 2 divisors, whose sum is σ = 27664314. Its totient is φ = 27664312.
The previous prime is 27664277. The next prime is 27664319. The reversal of 27664313 is 31346672.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 27426169 + 238144 = 5237^2 + 488^2 .
It is a cyclic number.
It is not a de Polignac number, because 27664313 - 210 = 27663289 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 27664313.
It is not a weakly prime, because it can be changed into another prime (27664319) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13832156 + 13832157.
It is an arithmetic number, because the mean of its divisors is an integer number (13832157).
Almost surely, 227664313 is an apocalyptic number.
It is an amenable number.
27664313 is a deficient number, since it is larger than the sum of its proper divisors (1).
27664313 is an equidigital number, since it uses as much as digits as its factorization.
27664313 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 18144, while the sum is 32.
The square root of 27664313 is about 5259.6875382479. The cubic root of 27664313 is about 302.4405110348.
The spelling of 27664313 in words is "twenty-seven million, six hundred sixty-four thousand, three hundred thirteen".
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