Base | Representation |
---|---|
bin | 11010011110000… |
… | …01111101111110 |
3 | 120110211000010222 |
4 | 31033001331332 |
5 | 423320402110 |
6 | 34011101342 |
7 | 5334225455 |
oct | 1517017576 |
9 | 513730128 |
10 | 222044030 |
11 | 104379a6a |
12 | 62441852 |
13 | 37004c00 |
14 | 216bdb9c |
15 | 14760c55 |
hex | d3c1f7e |
222044030 has 96 divisors (see below), whose sum is σ = 459631584. Its totient is φ = 77096448.
The previous prime is 222044029. The next prime is 222044033. The reversal of 222044030 is 30440222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222044033) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3314057 + ... + 3314123.
It is an arithmetic number, because the mean of its divisors is an integer number (4787829).
Almost surely, 2222044030 is an apocalyptic number.
222044030 is an abundant number, since it is smaller than the sum of its proper divisors (237587554).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222044030 is a wasteful number, since it uses less digits than its factorization.
222044030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 190 (or 177 counting only the distinct ones).
The product of its (nonzero) digits is 384, while the sum is 17.
The square root of 222044030 is about 14901.1419025523. The cubic root of 222044030 is about 605.5449226063.
Adding to 222044030 its reverse (30440222), we get a palindrome (252484252).
The spelling of 222044030 in words is "two hundred twenty-two million, forty-four thousand, thirty".
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