Base | Representation |
---|---|
bin | 1010010100000… |
… | …00110010010101 |
3 | 20000210012102112 |
4 | 11022000302111 |
5 | 134121320431 |
6 | 12330120405 |
7 | 2100220622 |
oct | 512006225 |
9 | 200705375 |
10 | 86510741 |
11 | 44918889 |
12 | 24b80105 |
13 | 14bcc9b5 |
14 | b6bd349 |
15 | 78dcc2b |
hex | 5280c95 |
86510741 has 8 divisors (see below), whose sum is σ = 90099000. Its totient is φ = 82962880.
The previous prime is 86510737. The next prime is 86510747. The reversal of 86510741 is 14701568.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 874225 + 85636516 = 935^2 + 9254^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 86510741 - 22 = 86510737 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 86510698 and 86510707.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86510747) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5690 + ... + 14331.
It is an arithmetic number, because the mean of its divisors is an integer number (11262375).
Almost surely, 286510741 is an apocalyptic number.
It is an amenable number.
86510741 is a deficient number, since it is larger than the sum of its proper divisors (3588259).
86510741 is a wasteful number, since it uses less digits than its factorization.
86510741 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20199.
The product of its (nonzero) digits is 6720, while the sum is 32.
The square root of 86510741 is about 9301.1150406820. The cubic root of 86510741 is about 442.2725757410.
The spelling of 86510741 in words is "eighty-six million, five hundred ten thousand, seven hundred forty-one".
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