Base | Representation |
---|---|
bin | 101100011100… |
… | …000101000101 |
3 | 210220211220101 |
4 | 230130011011 |
5 | 10440234344 |
6 | 1053404101 |
7 | 201006055 |
oct | 54340505 |
9 | 23824811 |
10 | 11649349 |
11 | 6637368 |
12 | 3a99631 |
13 | 254b50a |
14 | 1793565 |
15 | 10519d4 |
hex | b1c145 |
11649349 has 2 divisors, whose sum is σ = 11649350. Its totient is φ = 11649348.
The previous prime is 11649317. The next prime is 11649361. The reversal of 11649349 is 94394611.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11512449 + 136900 = 3393^2 + 370^2 .
It is an emirp because it is prime and its reverse (94394611) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 11649349 - 25 = 11649317 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (11649389) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5824674 + 5824675.
It is an arithmetic number, because the mean of its divisors is an integer number (5824675).
Almost surely, 211649349 is an apocalyptic number.
It is an amenable number.
11649349 is a deficient number, since it is larger than the sum of its proper divisors (1).
11649349 is an equidigital number, since it uses as much as digits as its factorization.
11649349 is an evil number, because the sum of its binary digits is even.
The product of its digits is 23328, while the sum is 37.
The square root of 11649349 is about 3413.1142670588. The cubic root of 11649349 is about 226.6907949613.
The spelling of 11649349 in words is "eleven million, six hundred forty-nine thousand, three hundred forty-nine".
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