Base | Representation |
---|---|
bin | 110001110010… |
… | …100100110100 |
3 | 220120010021021 |
4 | 301302210310 |
5 | 11320132322 |
6 | 1143430524 |
7 | 215641045 |
oct | 61624464 |
9 | 26503237 |
10 | 13052212 |
11 | 7405358 |
12 | 4455444 |
13 | 291cc04 |
14 | 1a3a8cc |
15 | 122c4c7 |
hex | c72934 |
13052212 has 6 divisors (see below), whose sum is σ = 22841378. Its totient is φ = 6526104.
The previous prime is 13052191. The next prime is 13052261. The reversal of 13052212 is 21225031.
It can be written as a sum of positive squares in only one way, i.e., 10995856 + 2056356 = 3316^2 + 1434^2 .
It is a zygodrome in base 12.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1631523 + ... + 1631530.
Almost surely, 213052212 is an apocalyptic number.
It is an amenable number.
13052212 is a deficient number, since it is larger than the sum of its proper divisors (9789166).
13052212 is a wasteful number, since it uses less digits than its factorization.
13052212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3263057 (or 3263055 counting only the distinct ones).
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 13052212 is about 3612.7845216675. The cubic root of 13052212 is about 235.4478377326.
Adding to 13052212 its reverse (21225031), we get a palindrome (34277243).
The spelling of 13052212 in words is "thirteen million, fifty-two thousand, two hundred twelve".
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