Base | Representation |
---|---|
bin | 1010010000010… |
… | …11110011110001 |
3 | 12222212212011121 |
4 | 11020023303301 |
5 | 134011002401 |
6 | 12311542241 |
7 | 2063153665 |
oct | 510136361 |
9 | 188785147 |
10 | 86031601 |
11 | 446208a7 |
12 | 2498a981 |
13 | 14a92896 |
14 | b5d68a5 |
15 | 7845ca1 |
hex | 520bcf1 |
86031601 has 4 divisors (see below), whose sum is σ = 90559600. Its totient is φ = 81503604.
The previous prime is 86031599. The next prime is 86031643. The reversal of 86031601 is 10613068.
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 86031601 - 21 = 86031599 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (86131601) 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, 2263971 + ... + 2264008.
It is an arithmetic number, because the mean of its divisors is an integer number (22639900).
Almost surely, 286031601 is an apocalyptic number.
It is an amenable number.
86031601 is a deficient number, since it is larger than the sum of its proper divisors (4527999).
86031601 is a wasteful number, since it uses less digits than its factorization.
86031601 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4527998.
The product of its (nonzero) digits is 864, while the sum is 25.
The square root of 86031601 is about 9275.3221507396. The cubic root of 86031601 is about 441.4545543408.
Adding to 86031601 its reverse (10613068), we get a palindrome (96644669).
The spelling of 86031601 in words is "eighty-six million, thirty-one thousand, six hundred one".
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