Base | Representation |
---|---|
bin | 1011111111111100… |
… | …1100011011010000 |
3 | 22022110220110212010 |
4 | 2333333030123100 |
5 | 23044034423344 |
6 | 1251341302520 |
7 | 142551112011 |
oct | 27777143320 |
9 | 8273813763 |
10 | 3221014224 |
11 | 14031a672a |
12 | 75a864a40 |
13 | 3c441879c |
14 | 227ad9008 |
15 | 13cb9e8b9 |
hex | bffcc6d0 |
3221014224 has 40 divisors (see below), whose sum is σ = 8607886560. Its totient is φ = 1036647808.
The previous prime is 3221014211. The next prime is 3221014229. The reversal of 3221014224 is 4224101223.
It is a self number, because there is not a number n which added to its sum of digits gives 3221014224.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3221014229) 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, 1155582 + ... + 1158365.
It is an arithmetic number, because the mean of its divisors is an integer number (215197164).
Almost surely, 23221014224 is an apocalyptic number.
It is an amenable number.
3221014224 is an abundant number, since it is smaller than the sum of its proper divisors (5386872336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
3221014224 is a wasteful number, since it uses less digits than its factorization.
3221014224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2313987 (or 2313981 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 21.
The square root of 3221014224 is about 56753.9798075871. The cubic root of 3221014224 is about 1476.8312750465.
Adding to 3221014224 its reverse (4224101223), we get a palindrome (7445115447).
The spelling of 3221014224 in words is "three billion, two hundred twenty-one million, fourteen thousand, two hundred twenty-four".
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