Base | Representation |
---|---|
bin | 1010010101110… |
… | …10011010100010 |
3 | 20001020012012221 |
4 | 11022322122202 |
5 | 134201344121 |
6 | 12335141254 |
7 | 2102223040 |
oct | 512723242 |
9 | 201205187 |
10 | 86746786 |
11 | 44a6a165 |
12 | 2507482a |
13 | 14c83279 |
14 | b741390 |
15 | 7937b41 |
hex | 52ba6a2 |
86746786 has 16 divisors (see below), whose sum is σ = 150502464. Its totient is φ = 36728784.
The previous prime is 86746771. The next prime is 86746813. The reversal of 86746786 is 68764768.
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, 36165 + ... + 38488.
It is an arithmetic number, because the mean of its divisors is an integer number (9406404).
Almost surely, 286746786 is an apocalyptic number.
86746786 is a deficient number, since it is larger than the sum of its proper divisors (63755678).
86746786 is a wasteful number, since it uses less digits than its factorization.
86746786 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74745.
The product of its digits is 2709504, while the sum is 52.
The square root of 86746786 is about 9313.7954669404. The cubic root of 86746786 is about 442.6744581125.
The spelling of 86746786 in words is "eighty-six million, seven hundred forty-six thousand, seven hundred eighty-six".
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