Base | Representation |
---|---|
bin | 11010100001000… |
… | …10111010100101 |
3 | 120111120011212012 |
4 | 31100202322211 |
5 | 423421104000 |
6 | 34023404005 |
7 | 5340501254 |
oct | 1520427245 |
9 | 514504765 |
10 | 222441125 |
11 | 104620345 |
12 | 625b3605 |
13 | 3711388a |
14 | 2178479b |
15 | 147dd735 |
hex | d422ea5 |
222441125 has 8 divisors (see below), whose sum is σ = 277606680. Its totient is φ = 177952800.
The previous prime is 222441071. The next prime is 222441127. The reversal of 222441125 is 521144222.
It can be written as a sum of positive squares in 4 ways, for example, as 32194276 + 190246849 = 5674^2 + 13793^2 .
It is not a de Polignac number, because 222441125 - 212 = 222437029 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 222441125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222441127) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 889640 + ... + 889889.
It is an arithmetic number, because the mean of its divisors is an integer number (34700835).
Almost surely, 2222441125 is an apocalyptic number.
222441125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
222441125 is a deficient number, since it is larger than the sum of its proper divisors (55165555).
222441125 is an equidigital number, since it uses as much as digits as its factorization.
222441125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1779544 (or 1779534 counting only the distinct ones).
The product of its digits is 1280, while the sum is 23.
The square root of 222441125 is about 14914.4602651253. The cubic root of 222441125 is about 605.9056853806.
Adding to 222441125 its reverse (521144222), we get a palindrome (743585347).
The spelling of 222441125 in words is "two hundred twenty-two million, four hundred forty-one thousand, one hundred twenty-five".
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