Base | Representation |
---|---|
bin | 1010010110010… |
… | …00001111001111 |
3 | 20001100001220000 |
4 | 11023020033033 |
5 | 134210202112 |
6 | 12340255343 |
7 | 2102550105 |
oct | 513101717 |
9 | 201301800 |
10 | 86803407 |
11 | 44aa8759 |
12 | 250a1553 |
13 | 14ca2c82 |
14 | b757c75 |
15 | 79497dc |
hex | 52c83cf |
86803407 has 30 divisors (see below), whose sum is σ = 133311024. Its totient is φ = 56262600.
The previous prime is 86803373. The next prime is 86803417. The reversal of 86803407 is 70430868.
It is not a de Polignac number, because 86803407 - 28 = 86803151 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86803417) by changing a digit.
It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 574782 + ... + 574932.
Almost surely, 286803407 is an apocalyptic number.
86803407 is a deficient number, since it is larger than the sum of its proper divisors (46507617).
86803407 is an equidigital number, since it uses as much as digits as its factorization.
86803407 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 361 (or 201 counting only the distinct ones).
The product of its (nonzero) digits is 32256, while the sum is 36.
The square root of 86803407 is about 9316.8346019450. The cubic root of 86803407 is about 442.7707507064.
The spelling of 86803407 in words is "eighty-six million, eight hundred three thousand, four hundred seven".
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