Base | Representation |
---|---|
bin | 110010101111… |
… | …100100100001 |
3 | 221000210222111 |
4 | 302233210201 |
5 | 11401131144 |
6 | 1153035321 |
7 | 221031325 |
oct | 62574441 |
9 | 27023874 |
10 | 13302049 |
11 | 7566032 |
12 | 4555b41 |
13 | 29a9847 |
14 | 1aa3985 |
15 | 127b534 |
hex | caf921 |
13302049 has 2 divisors, whose sum is σ = 13302050. Its totient is φ = 13302048.
The previous prime is 13302019. The next prime is 13302053. The reversal of 13302049 is 94020331.
13302049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 13010449 + 291600 = 3607^2 + 540^2 .
It is an emirp because it is prime and its reverse (94020331) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-13302049 is a prime.
It is not a weakly prime, because it can be changed into another prime (13302019) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6651024 + 6651025.
It is an arithmetic number, because the mean of its divisors is an integer number (6651025).
Almost surely, 213302049 is an apocalyptic number.
It is an amenable number.
13302049 is a deficient number, since it is larger than the sum of its proper divisors (1).
13302049 is an equidigital number, since it uses as much as digits as its factorization.
13302049 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 22.
The square root of 13302049 is about 3647.1974171958. The cubic root of 13302049 is about 236.9406166685.
The spelling of 13302049 in words is "thirteen million, three hundred two thousand, forty-nine".
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