Base | Representation |
---|---|
bin | 110010110100… |
… | …100011101001 |
3 | 221001211222221 |
4 | 302310203221 |
5 | 11402304343 |
6 | 1153314041 |
7 | 221145013 |
oct | 62644351 |
9 | 27054887 |
10 | 13322473 |
11 | 757a40a |
12 | 4565921 |
13 | 29b5c28 |
14 | 1aab1b3 |
15 | 12825ed |
hex | cb48e9 |
13322473 has 2 divisors, whose sum is σ = 13322474. Its totient is φ = 13322472.
The previous prime is 13322471. The next prime is 13322483. The reversal of 13322473 is 37422331.
13322473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 6906384 + 6416089 = 2628^2 + 2533^2 .
It is an emirp because it is prime and its reverse (37422331) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 13322473 - 21 = 13322471 is a prime.
Together with 13322471, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (13322471) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6661236 + 6661237.
It is an arithmetic number, because the mean of its divisors is an integer number (6661237).
Almost surely, 213322473 is an apocalyptic number.
It is an amenable number.
13322473 is a deficient number, since it is larger than the sum of its proper divisors (1).
13322473 is an equidigital number, since it uses as much as digits as its factorization.
13322473 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3024, while the sum is 25.
The square root of 13322473 is about 3649.9963013680. The cubic root of 13322473 is about 237.0618210664.
The spelling of 13322473 in words is "thirteen million, three hundred twenty-two thousand, four hundred seventy-three".
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