Base | Representation |
---|---|
bin | 1010011010101… |
… | …10100100001000 |
3 | 20002102200120110 |
4 | 11031112210020 |
5 | 134332331001 |
6 | 12400554320 |
7 | 2110525530 |
oct | 515264410 |
9 | 202380513 |
10 | 87386376 |
11 | 45366750 |
12 | 253229a0 |
13 | 1514841c |
14 | b86a4c0 |
15 | 7a123d6 |
hex | 5356908 |
87386376 has 64 divisors (see below), whose sum is σ = 272378880. Its totient is φ = 22697280.
The previous prime is 87386323. The next prime is 87386393. The reversal of 87386376 is 67368378.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21796 + ... + 25491.
It is an arithmetic number, because the mean of its divisors is an integer number (4255920).
Almost surely, 287386376 is an apocalyptic number.
It is an amenable number.
87386376 is an abundant number, since it is smaller than the sum of its proper divisors (184992504).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
87386376 is a wasteful number, since it uses less digits than its factorization.
87386376 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47314 (or 47310 counting only the distinct ones).
The product of its digits is 1016064, while the sum is 48.
The square root of 87386376 is about 9348.0680356959. The cubic root of 87386376 is about 443.7597515281.
The spelling of 87386376 in words is "eighty-seven million, three hundred eighty-six thousand, three hundred seventy-six".
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