Base | Representation |
---|---|
bin | 1010010111101… |
… | …00010011110111 |
3 | 20001200020111221 |
4 | 11023310103313 |
5 | 134231441202 |
6 | 12344211211 |
7 | 2104231312 |
oct | 513642367 |
9 | 201606457 |
10 | 86983927 |
11 | 45111348 |
12 | 25169b07 |
13 | 150371a4 |
14 | b7a3979 |
15 | 7983037 |
hex | 52f44f7 |
86983927 has 6 divisors (see below), whose sum is σ = 87863984. Its totient is φ = 86112600.
The previous prime is 86983921. The next prime is 86983943. The reversal of 86983927 is 72938968.
It is not a de Polignac number, because 86983927 - 215 = 86951159 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (86983921) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5938 + ... + 14464.
Almost surely, 286983927 is an apocalyptic number.
86983927 is a deficient number, since it is larger than the sum of its proper divisors (880057).
86983927 is an equidigital number, since it uses as much as digits as its factorization.
86983927 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8729 (or 8628 counting only the distinct ones).
The product of its digits is 1306368, while the sum is 52.
The square root of 86983927 is about 9326.5174100518. The cubic root of 86983927 is about 443.0774730449.
The spelling of 86983927 in words is "eighty-six million, nine hundred eighty-three thousand, nine hundred twenty-seven".
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