Base | Representation |
---|---|
bin | 1010010101110… |
… | …10000100101010 |
3 | 20001020010022002 |
4 | 11022322010222 |
5 | 134201323021 |
6 | 12335131002 |
7 | 2102216000 |
oct | 512720452 |
9 | 201203262 |
10 | 86745386 |
11 | 44a69102 |
12 | 25073a62 |
13 | 14c82740 |
14 | b740a70 |
15 | 793750b |
hex | 52ba12a |
86745386 has 64 divisors (see below), whose sum is σ = 166924800. Its totient is φ = 33586560.
The previous prime is 86745367. The next prime is 86745391. The reversal of 86745386 is 68354768.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 86745386.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 633110 + ... + 633246.
It is an arithmetic number, because the mean of its divisors is an integer number (2608200).
Almost surely, 286745386 is an apocalyptic number.
86745386 is a deficient number, since it is larger than the sum of its proper divisors (80179414).
86745386 is a wasteful number, since it uses less digits than its factorization.
86745386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 244 (or 230 counting only the distinct ones).
The product of its digits is 967680, while the sum is 47.
The square root of 86745386 is about 9313.7203093071. The cubic root of 86745386 is about 442.6720766695.
The spelling of 86745386 in words is "eighty-six million, seven hundred forty-five thousand, three hundred eighty-six".
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