Base | Representation |
---|---|
bin | 11010011110110… |
… | …00001111010010 |
3 | 120110222122021111 |
4 | 31033120033102 |
5 | 423331312000 |
6 | 34013043534 |
7 | 5335055431 |
oct | 1517301722 |
9 | 513878244 |
10 | 222135250 |
11 | 104431557 |
12 | 624865aa |
13 | 3703759c |
14 | 21705118 |
15 | 1477ccba |
hex | d3d83d2 |
222135250 has 16 divisors (see below), whose sum is σ = 415837656. Its totient is φ = 88854000.
The previous prime is 222135247. The next prime is 222135269. The reversal of 222135250 is 52531222.
It can be written as a sum of positive squares in 4 ways, for example, as 21261321 + 200873929 = 4611^2 + 14173^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444021 + ... + 444520.
Almost surely, 2222135250 is an apocalyptic number.
222135250 is a deficient number, since it is larger than the sum of its proper divisors (193702406).
222135250 is an equidigital number, since it uses as much as digits as its factorization.
222135250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 888558 (or 888548 counting only the distinct ones).
The product of its (nonzero) digits is 1200, while the sum is 22.
The square root of 222135250 is about 14904.2024275035. The cubic root of 222135250 is about 605.6278344584.
Adding to 222135250 its reverse (52531222), we get a palindrome (274666472).
The spelling of 222135250 in words is "two hundred twenty-two million, one hundred thirty-five thousand, two hundred fifty".
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