Base | Representation |
---|---|
bin | 11010100001100… |
… | …11001110110000 |
3 | 120111200120112021 |
4 | 31100303032300 |
5 | 423430223302 |
6 | 34025041224 |
7 | 5341200142 |
oct | 1520631660 |
9 | 514616467 |
10 | 222507952 |
11 | 104666577 |
12 | 62626214 |
13 | 37138114 |
14 | 217a0c92 |
15 | 14803437 |
hex | d4333b0 |
222507952 has 20 divisors (see below), whose sum is σ = 445975920. Its totient is φ = 107417408.
The previous prime is 222507947. The next prime is 222507953. The reversal of 222507952 is 259705222.
It is not an unprimeable number, because it can be changed into a prime (222507953) 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 3 ways as a sum of consecutive naturals, for example, 239308 + ... + 240235.
It is an arithmetic number, because the mean of its divisors is an integer number (22298796).
Almost surely, 2222507952 is an apocalyptic number.
It is an amenable number.
222507952 is an abundant number, since it is smaller than the sum of its proper divisors (223467968).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222507952 is a wasteful number, since it uses less digits than its factorization.
222507952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 479580 (or 479574 counting only the distinct ones).
The product of its (nonzero) digits is 25200, while the sum is 34.
The square root of 222507952 is about 14916.7004394404. The cubic root of 222507952 is about 605.9663558240.
The spelling of 222507952 in words is "two hundred twenty-two million, five hundred seven thousand, nine hundred fifty-two".
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