Base | Representation |
---|---|
bin | 1010100000100… |
… | …00100110010000 |
3 | 20010212101211101 |
4 | 11100100212100 |
5 | 140031221433 |
6 | 12425154144 |
7 | 2120151220 |
oct | 520204620 |
9 | 203771741 |
10 | 88148368 |
11 | 458371a0 |
12 | 2562b954 |
13 | 153541c9 |
14 | b9c8080 |
15 | 7b1307d |
hex | 5410990 |
88148368 has 40 divisors (see below), whose sum is σ = 212932800. Its totient is φ = 34343040.
The previous prime is 88148363. The next prime is 88148369. The reversal of 88148368 is 86384188.
It is not an unprimeable number, because it can be changed into a prime (88148363) 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, 34543 + ... + 37006.
It is an arithmetic number, because the mean of its divisors is an integer number (5323320).
Almost surely, 288148368 is an apocalyptic number.
88148368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
88148368 is an abundant number, since it is smaller than the sum of its proper divisors (124784432).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88148368 is a wasteful number, since it uses less digits than its factorization.
88148368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 71575 (or 71569 counting only the distinct ones).
The product of its digits is 294912, while the sum is 46.
The square root of 88148368 is about 9388.7362301856. The cubic root of 88148368 is about 445.0458531213.
The spelling of 88148368 in words is "eighty-eight million, one hundred forty-eight thousand, three hundred sixty-eight".
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