Base | Representation |
---|---|
bin | 111101001100011100110 |
3 | 10202212122111 |
4 | 13221203212 |
5 | 1003131342 |
6 | 110551234 |
7 | 23021062 |
oct | 7514346 |
9 | 3685574 |
10 | 2005222 |
11 | 114a60a |
12 | 80851a |
13 | 55292b |
14 | 3a2aa2 |
15 | 299217 |
hex | 1e98e6 |
2005222 has 8 divisors (see below), whose sum is σ = 3166200. Its totient is φ = 949824.
The previous prime is 2005207. The next prime is 2005229. The reversal of 2005222 is 2225002.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2005229) 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, 26347 + ... + 26422.
It is an arithmetic number, because the mean of its divisors is an integer number (395775).
22005222 is an apocalyptic number.
2005222 is a deficient number, since it is larger than the sum of its proper divisors (1160978).
2005222 is a wasteful number, since it uses less digits than its factorization.
2005222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52790.
The product of its (nonzero) digits is 80, while the sum is 13.
The square root of 2005222 is about 1416.0586146060. The cubic root of 2005222 is about 126.1016648199.
It can be divided in two parts, 20052 and 22, that multiplied together give a palindrome (441144).
The spelling of 2005222 in words is "two million, five thousand, two hundred twenty-two".
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