Base | Representation |
---|---|
bin | 1010010011001… |
… | …00001010001000 |
3 | 20000120020120112 |
4 | 11021210022020 |
5 | 134104042410 |
6 | 12323413452 |
7 | 2066222015 |
oct | 511441210 |
9 | 200506515 |
10 | 86393480 |
11 | 44848778 |
12 | 24b24288 |
13 | 14b8b504 |
14 | b68c70c |
15 | 78b8105 |
hex | 5264288 |
86393480 has 32 divisors (see below), whose sum is σ = 194745600. Its totient is φ = 34493376.
The previous prime is 86393477. The next prime is 86393501. The reversal of 86393480 is 8439368.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24041 + ... + 27399.
It is an arithmetic number, because the mean of its divisors is an integer number (6085800).
Almost surely, 286393480 is an apocalyptic number.
It is an amenable number.
86393480 is an abundant number, since it is smaller than the sum of its proper divisors (108352120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
86393480 is a wasteful number, since it uses less digits than its factorization.
86393480 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4013 (or 4009 counting only the distinct ones).
The product of its (nonzero) digits is 124416, while the sum is 41.
The square root of 86393480 is about 9294.8093041224. The cubic root of 86393480 is about 442.0726592398.
The spelling of 86393480 in words is "eighty-six million, three hundred ninety-three thousand, four hundred eighty".
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