Base | Representation |
---|---|
bin | 11010011111101… |
… | …00010010101000 |
3 | 120111012110220010 |
4 | 31033310102220 |
5 | 423344001102 |
6 | 34015331520 |
7 | 5336044425 |
oct | 1517642250 |
9 | 514173803 |
10 | 222250152 |
11 | 1044aa913 |
12 | 62520ba0 |
13 | 37077987 |
14 | 21734d4c |
15 | 147a1d6c |
hex | d3f44a8 |
222250152 has 32 divisors (see below), whose sum is σ = 557294400. Its totient is φ = 73860864.
The previous prime is 222250151. The next prime is 222250153. The reversal of 222250152 is 251052222.
222250152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (222250151) and next prime (222250153).
It is not an unprimeable number, because it can be changed into a prime (222250151) 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, 5652 + ... + 21827.
It is an arithmetic number, because the mean of its divisors is an integer number (17415450).
Almost surely, 2222250152 is an apocalyptic number.
It is an amenable number.
222250152 is an abundant number, since it is smaller than the sum of its proper divisors (335044248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222250152 is a wasteful number, since it uses less digits than its factorization.
222250152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27825 (or 27821 counting only the distinct ones).
The product of its (nonzero) digits is 800, while the sum is 21.
The square root of 222250152 is about 14908.0566137911. The cubic root of 222250152 is about 605.7322391015.
The spelling of 222250152 in words is "two hundred twenty-two million, two hundred fifty thousand, one hundred fifty-two".
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