Base | Representation |
---|---|
bin | 11010011110011… |
… | …00110001000000 |
3 | 120110220020210222 |
4 | 31033030301000 |
5 | 423323311011 |
6 | 34012042212 |
7 | 5334501425 |
oct | 1517146100 |
9 | 513806728 |
10 | 222088256 |
11 | 1043aa215 |
12 | 62463368 |
13 | 3701c090 |
14 | 216d1d4c |
15 | 1476dddb |
hex | d3ccc40 |
222088256 has 28 divisors (see below), whose sum is σ = 474608652. Its totient is φ = 102501888.
The previous prime is 222088241. The next prime is 222088313. The reversal of 222088256 is 652880222.
It can be written as a sum of positive squares in 2 ways, for example, as 103713856 + 118374400 = 10184^2 + 10880^2 .
It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132635 + ... + 134298.
It is an arithmetic number, because the mean of its divisors is an integer number (16950309).
Almost surely, 2222088256 is an apocalyptic number.
222088256 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
222088256 is an abundant number, since it is smaller than the sum of its proper divisors (252520396).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222088256 is a wasteful number, since it uses less digits than its factorization.
222088256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 266958 (or 266948 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 35.
The square root of 222088256 is about 14902.6258088969. The cubic root of 222088256 is about 605.5851234198.
The spelling of 222088256 in words is "two hundred twenty-two million, eighty-eight thousand, two hundred fifty-six".
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