Base | Representation |
---|---|
bin | 1010100010001… |
… | …01110000111010 |
3 | 20011021110112221 |
4 | 11101011300322 |
5 | 140110204023 |
6 | 12433554254 |
7 | 2122046140 |
oct | 521056072 |
9 | 204243487 |
10 | 88366138 |
11 | 45975873 |
12 | 2571598a |
13 | 153cc373 |
14 | ba43590 |
15 | 7b5785d |
hex | 5445c3a |
88366138 has 32 divisors (see below), whose sum is σ = 162365184. Its totient is φ = 35240832.
The previous prime is 88366133. The next prime is 88366139. The reversal of 88366138 is 83166388.
It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 88366094 and 88366103.
It is not an unprimeable number, because it can be changed into a prime (88366133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8206 + ... + 15622.
It is an arithmetic number, because the mean of its divisors is an integer number (5073912).
Almost surely, 288366138 is an apocalyptic number.
88366138 is a deficient number, since it is larger than the sum of its proper divisors (73999046).
88366138 is a wasteful number, since it uses less digits than its factorization.
88366138 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7486.
The product of its digits is 165888, while the sum is 43.
The square root of 88366138 is about 9400.3264836919. The cubic root of 88366138 is about 445.4120460735.
The spelling of 88366138 in words is "eighty-eight million, three hundred sixty-six thousand, one hundred thirty-eight".
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