Base | Representation |
---|---|
bin | 1010010111000… |
… | …11011010101000 |
3 | 20001112201121000 |
4 | 11023203122220 |
5 | 134222232403 |
6 | 12342515000 |
7 | 2103522465 |
oct | 513433250 |
9 | 201481530 |
10 | 86914728 |
11 | 4507435a |
12 | 25135a60 |
13 | 15011844 |
14 | b78666c |
15 | 796c7a3 |
hex | 52e36a8 |
86914728 has 32 divisors (see below), whose sum is σ = 241430400. Its totient is φ = 28971504.
The previous prime is 86914717. The next prime is 86914757. The reversal of 86914728 is 82741968.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200976 + ... + 201407.
It is an arithmetic number, because the mean of its divisors is an integer number (7544700).
Almost surely, 286914728 is an apocalyptic number.
It is an amenable number.
86914728 is an abundant number, since it is smaller than the sum of its proper divisors (154515672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86914728 is a wasteful number, since it uses less digits than its factorization.
86914728 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 402398 (or 402388 counting only the distinct ones).
The product of its digits is 193536, while the sum is 45.
The square root of 86914728 is about 9322.8068734690. The cubic root of 86914728 is about 442.9599469178.
The spelling of 86914728 in words is "eighty-six million, nine hundred fourteen thousand, seven hundred twenty-eight".
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