Base | Representation |
---|---|
bin | 11010100001001… |
… | …01000111001010 |
3 | 120111120122012102 |
4 | 31100211013022 |
5 | 423421400442 |
6 | 34023513402 |
7 | 5340536426 |
oct | 1520450712 |
9 | 514518172 |
10 | 222450122 |
11 | 104627084 |
12 | 625b8862 |
13 | 371179bb |
14 | 21787b86 |
15 | 147e1232 |
hex | d4251ca |
222450122 has 8 divisors (see below), whose sum is σ = 333757056. Its totient is φ = 111197772.
The previous prime is 222450121. The next prime is 222450127. The reversal of 222450122 is 221054222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 222450094 and 222450103.
It is not an unprimeable number, because it can be changed into a prime (222450121) 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, 1178 + ... + 21125.
It is an arithmetic number, because the mean of its divisors is an integer number (41719632).
Almost surely, 2222450122 is an apocalyptic number.
222450122 is a deficient number, since it is larger than the sum of its proper divisors (111306934).
222450122 is a wasteful number, since it uses less digits than its factorization.
222450122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 27292.
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 222450122 is about 14914.7618821086. The cubic root of 222450122 is about 605.9138542237.
The spelling of 222450122 in words is "two hundred twenty-two million, four hundred fifty thousand, one hundred twenty-two".
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