Base | Representation |
---|---|
bin | 1010100110001… |
… | …00110001110100 |
3 | 20012020220012110 |
4 | 11103010301310 |
5 | 140223331023 |
6 | 12453051020 |
7 | 2126343663 |
oct | 523046164 |
9 | 205226173 |
10 | 88886388 |
11 | 461a0728 |
12 | 25926a70 |
13 | 155520c6 |
14 | bb3adda |
15 | 7c0ba93 |
hex | 54c4c74 |
88886388 has 24 divisors (see below), whose sum is σ = 208565280. Its totient is φ = 29462560.
The previous prime is 88886383. The next prime is 88886407. The reversal of 88886388 is 88368888.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88886381) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18543 + ... + 22838.
It is an arithmetic number, because the mean of its divisors is an integer number (8690220).
Almost surely, 288886388 is an apocalyptic number.
It is an amenable number.
88886388 is an abundant number, since it is smaller than the sum of its proper divisors (119678892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88886388 is a wasteful number, since it uses less digits than its factorization.
88886388 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41567 (or 41565 counting only the distinct ones).
The product of its digits is 4718592, while the sum is 57.
The square root of 88886388 is about 9427.9577852258. The cubic root of 88886388 is about 446.2844479053.
The spelling of 88886388 in words is "eighty-eight million, eight hundred eighty-six thousand, three hundred eighty-eight".
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