Base | Representation |
---|---|
bin | 11010011111101… |
… | …01011111000001 |
3 | 120111012201121012 |
4 | 31033311133001 |
5 | 423344130131 |
6 | 34015410305 |
7 | 5336064611 |
oct | 1517653701 |
9 | 514181535 |
10 | 222255041 |
11 | 104503558 |
12 | 62523995 |
13 | 37079c78 |
14 | 21736a41 |
15 | 147a352b |
hex | d3f57c1 |
222255041 has 4 divisors (see below), whose sum is σ = 228261972. Its totient is φ = 216248112.
The previous prime is 222255031. The next prime is 222255053. The reversal of 222255041 is 140552222.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 128165041 + 94090000 = 11321^2 + 9700^2 .
It is a cyclic number.
It is not a de Polignac number, because 222255041 - 214 = 222238657 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 222254998 and 222255016.
It is not an unprimeable number, because it can be changed into a prime (222255001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3003410 + ... + 3003483.
It is an arithmetic number, because the mean of its divisors is an integer number (57065493).
Almost surely, 2222255041 is an apocalyptic number.
It is an amenable number.
222255041 is a deficient number, since it is larger than the sum of its proper divisors (6006931).
222255041 is an equidigital number, since it uses as much as digits as its factorization.
222255041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6006930.
The product of its (nonzero) digits is 1600, while the sum is 23.
The square root of 222255041 is about 14908.2205846305. The cubic root of 222255041 is about 605.7366806481.
The spelling of 222255041 in words is "two hundred twenty-two million, two hundred fifty-five thousand, forty-one".
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