Base | Representation |
---|---|
bin | 1010010110000… |
… | …11001001110000 |
3 | 20001022000022111 |
4 | 11023003021300 |
5 | 134204020301 |
6 | 12340015104 |
7 | 2102432266 |
oct | 513031160 |
9 | 201260274 |
10 | 86782576 |
11 | 44a94041 |
12 | 25091494 |
13 | 14c9664a |
14 | b750436 |
15 | 7943551 |
hex | 52c3270 |
86782576 has 20 divisors (see below), whose sum is σ = 176991400. Its totient is φ = 41107392.
The previous prime is 86782567. The next prime is 86782583. The reversal of 86782576 is 67528768.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 142431 + ... + 143038.
It is an arithmetic number, because the mean of its divisors is an integer number (8849570).
Almost surely, 286782576 is an apocalyptic number.
It is an amenable number.
86782576 is an abundant number, since it is smaller than the sum of its proper divisors (90208824).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86782576 is a wasteful number, since it uses less digits than its factorization.
86782576 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 285496 (or 285490 counting only the distinct ones).
The product of its digits is 1128960, while the sum is 49.
The square root of 86782576 is about 9315.7166122634. The cubic root of 86782576 is about 442.7353293033.
The spelling of 86782576 in words is "eighty-six million, seven hundred eighty-two thousand, five hundred seventy-six".
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