Base | Representation |
---|---|
bin | 1010010010100… |
… | …01011111001001 |
3 | 20000102100122222 |
4 | 11021101133021 |
5 | 134044121001 |
6 | 12322023425 |
7 | 2065453031 |
oct | 511213711 |
9 | 200370588 |
10 | 86317001 |
11 | 447a6271 |
12 | 24aa7b75 |
13 | 14b62764 |
14 | b66c8c1 |
15 | 78a061b |
hex | 52517c9 |
86317001 has 4 divisors (see below), whose sum is σ = 86678400. Its totient is φ = 85955604.
The previous prime is 86316899. The next prime is 86317009. The reversal of 86317001 is 10071368.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 86317001 - 222 = 82122697 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (86317009) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 180341 + ... + 180818.
It is an arithmetic number, because the mean of its divisors is an integer number (21669600).
Almost surely, 286317001 is an apocalyptic number.
It is an amenable number.
86317001 is a deficient number, since it is larger than the sum of its proper divisors (361399).
86317001 is a wasteful number, since it uses less digits than its factorization.
86317001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 361398.
The product of its (nonzero) digits is 1008, while the sum is 26.
The square root of 86317001 is about 9290.6943228157. The cubic root of 86317001 is about 441.9421738673.
Adding to 86317001 its reverse (10071368), we get a palindrome (96388369).
The spelling of 86317001 in words is "eighty-six million, three hundred seventeen thousand, one".
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