Base | Representation |
---|---|
bin | 11010100010111… |
… | …10011110001000 |
3 | 120112000120110222 |
4 | 31101132132020 |
5 | 424001410224 |
6 | 34032525212 |
7 | 5342535410 |
oct | 1521363610 |
9 | 515016428 |
10 | 222685064 |
11 | 104777648 |
12 | 626b0808 |
13 | 3719a914 |
14 | 21809640 |
15 | 1483ab5e |
hex | d45e788 |
222685064 has 16 divisors (see below), whose sum is σ = 477182400. Its totient is φ = 95436432.
The previous prime is 222685061. The next prime is 222685069. The reversal of 222685064 is 460586222.
222685064 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (222685061) 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, 1988204 + ... + 1988315.
It is an arithmetic number, because the mean of its divisors is an integer number (29823900).
Almost surely, 2222685064 is an apocalyptic number.
It is an amenable number.
222685064 is an abundant number, since it is smaller than the sum of its proper divisors (254497336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222685064 is a wasteful number, since it uses less digits than its factorization.
222685064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3976532 (or 3976528 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 35.
The square root of 222685064 is about 14922.6359601781. The cubic root of 222685064 is about 606.1270923264.
The spelling of 222685064 in words is "two hundred twenty-two million, six hundred eighty-five thousand, sixty-four".
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