Base | Representation |
---|---|
bin | 1010100001000… |
… | …10101000010100 |
3 | 20011000011010221 |
4 | 11100202220110 |
5 | 140041102403 |
6 | 12430524124 |
7 | 2120606443 |
oct | 520425024 |
9 | 204004127 |
10 | 88222228 |
11 | 45887736 |
12 | 25666644 |
13 | 1537ba03 |
14 | ba06d5a |
15 | 7b29dbd |
hex | 5422a14 |
88222228 has 12 divisors (see below), whose sum is σ = 157006080. Its totient is φ = 43363352.
The previous prime is 88222217. The next prime is 88222241. The reversal of 88222228 is 82222288.
It is a junction number, because it is equal to n+sod(n) for n = 88222193 and 88222202.
It is a congruent number.
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, 186676 + ... + 187147.
It is an arithmetic number, because the mean of its divisors is an integer number (13083840).
Almost surely, 288222228 is an apocalyptic number.
It is an amenable number.
88222228 is a deficient number, since it is larger than the sum of its proper divisors (68783852).
88222228 is a wasteful number, since it uses less digits than its factorization.
88222228 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 373886 (or 373884 counting only the distinct ones).
The product of its digits is 16384, while the sum is 34.
The square root of 88222228 is about 9392.6688433054. The cubic root of 88222228 is about 445.1701205384.
The spelling of 88222228 in words is "eighty-eight million, two hundred twenty-two thousand, two hundred twenty-eight".
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