Base | Representation |
---|---|
bin | 11011100011001100110010 |
3 | 111120220210221 |
4 | 123203030302 |
5 | 3322101231 |
6 | 414443254 |
7 | 115246405 |
oct | 33431462 |
9 | 14526727 |
10 | 7222066 |
11 | 4093055 |
12 | 250352a |
13 | 165b317 |
14 | d5dd3c |
15 | 979d11 |
hex | 6e3332 |
7222066 has 8 divisors (see below), whose sum is σ = 10844784. Its totient is φ = 3607140.
The previous prime is 7222063. The next prime is 7222087. The reversal of 7222066 is 6602227.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 7222066.
It is not an unprimeable number, because it can be changed into a prime (7222063) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1861 + ... + 4231.
It is an arithmetic number, because the mean of its divisors is an integer number (1355598).
Almost surely, 27222066 is an apocalyptic number.
7222066 is a deficient number, since it is larger than the sum of its proper divisors (3622718).
7222066 is a wasteful number, since it uses less digits than its factorization.
7222066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3896.
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 7222066 is about 2687.3901838029. The cubic root of 7222066 is about 193.2949395288.
The spelling of 7222066 in words is "seven million, two hundred twenty-two thousand, sixty-six".
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