Base | Representation |
---|---|
bin | 11010101000101… |
… | …00010000111100 |
3 | 120120102101220210 |
4 | 31110110100330 |
5 | 424144222232 |
6 | 34100512420 |
7 | 5352056343 |
oct | 1524242074 |
9 | 516371823 |
10 | 223429692 |
11 | 105136042 |
12 | 629ab710 |
13 | 3739b825 |
14 | 21960b5a |
15 | 149365cc |
hex | d51443c |
223429692 has 24 divisors (see below), whose sum is σ = 527619456. Its totient is φ = 73578928.
The previous prime is 223429667. The next prime is 223429693. The reversal of 223429692 is 296924322.
It is a happy number.
223429692 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 223429692.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (223429693) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111168 + ... + 113159.
It is an arithmetic number, because the mean of its divisors is an integer number (21984144).
Almost surely, 2223429692 is an apocalyptic number.
It is an amenable number.
223429692 is an abundant number, since it is smaller than the sum of its proper divisors (304189764).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
223429692 is a wasteful number, since it uses less digits than its factorization.
223429692 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 224417 (or 224415 counting only the distinct ones).
The product of its digits is 93312, while the sum is 39.
The square root of 223429692 is about 14947.5647514905. The cubic root of 223429692 is about 606.8019423545.
The spelling of 223429692 in words is "two hundred twenty-three million, four hundred twenty-nine thousand, six hundred ninety-two".
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