Base | Representation |
---|---|
bin | 100100011100101… |
… | …1111000111101000 |
3 | 10011020100022200200 |
4 | 1020321133013220 |
5 | 10001043413344 |
6 | 321205432200 |
7 | 42210401604 |
oct | 11071370750 |
9 | 3136308620 |
10 | 1223029224 |
11 | 578405a5a |
12 | 2a170b660 |
13 | 1664c8641 |
14 | b8606504 |
15 | 72589069 |
hex | 48e5f1e8 |
1223029224 has 48 divisors (see below), whose sum is σ = 3318806400. Its totient is φ = 406884384.
The previous prime is 1223029201. The next prime is 1223029229. The reversal of 1223029224 is 4229203221.
1223029224 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (1223029229) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21417 + ... + 53895.
It is an arithmetic number, because the mean of its divisors is an integer number (69141800).
Almost surely, 21223029224 is an apocalyptic number.
It is an amenable number.
1223029224 is an abundant number, since it is smaller than the sum of its proper divisors (2095777176).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223029224 is a wasteful number, since it uses less digits than its factorization.
1223029224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33014 (or 33007 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 27.
The square root of 1223029224 is about 34971.8347245323. The cubic root of 1223029224 is about 1069.4133751270.
The spelling of 1223029224 in words is "one billion, two hundred twenty-three million, twenty-nine thousand, two hundred twenty-four".
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