Base | Representation |
---|---|
bin | 11010011111100… |
… | …11001000111000 |
3 | 120111012020102022 |
4 | 31033303020320 |
5 | 423343323212 |
6 | 34015254012 |
7 | 5336024603 |
oct | 1517631070 |
9 | 514166368 |
10 | 222245432 |
11 | 1044a7312 |
12 | 6251a308 |
13 | 37075796 |
14 | 2173333a |
15 | 147a0772 |
hex | d3f3238 |
222245432 has 64 divisors (see below), whose sum is σ = 451248000. Its totient is φ = 102301056.
The previous prime is 222245423. The next prime is 222245449. The reversal of 222245432 is 234542222.
It is a happy number.
222245432 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
Its product of digits (7680) is a multiple of the sum of its prime divisors (384).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1415498 + ... + 1415654.
It is an arithmetic number, because the mean of its divisors is an integer number (7050750).
Almost surely, 2222245432 is an apocalyptic number.
It is an amenable number.
222245432 is an abundant number, since it is smaller than the sum of its proper divisors (229002568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222245432 is a wasteful number, since it uses less digits than its factorization.
222245432 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 388 (or 384 counting only the distinct ones).
The product of its digits is 7680, while the sum is 26.
The square root of 222245432 is about 14907.8983092856. The cubic root of 222245432 is about 605.7279510258.
Adding to 222245432 its reverse (234542222), we get a palindrome (456787654).
The spelling of 222245432 in words is "two hundred twenty-two million, two hundred forty-five thousand, four hundred thirty-two".
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