Base | Representation |
---|---|
bin | 1010010100000… |
… | …01101011010001 |
3 | 20000210101102111 |
4 | 11022001223101 |
5 | 134121430020 |
6 | 12330145321 |
7 | 2100234346 |
oct | 512015321 |
9 | 200711374 |
10 | 86514385 |
11 | 449205a1 |
12 | 24b82241 |
13 | 14c01559 |
14 | b6c07cd |
15 | 78ddd5a |
hex | 5281ad1 |
86514385 has 8 divisors (see below), whose sum is σ = 108331200. Its totient is φ = 66202224.
The previous prime is 86514383. The next prime is 86514419. The reversal of 86514385 is 58341568.
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 86514385 - 21 = 86514383 is a prime.
It is not an unprimeable number, because it can be changed into a prime (86514383) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 376035 + ... + 376264.
It is an arithmetic number, because the mean of its divisors is an integer number (13541400).
Almost surely, 286514385 is an apocalyptic number.
It is an amenable number.
86514385 is a deficient number, since it is larger than the sum of its proper divisors (21816815).
86514385 is a wasteful number, since it uses less digits than its factorization.
86514385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 752327.
The product of its digits is 115200, while the sum is 40.
The square root of 86514385 is about 9301.3109291110. The cubic root of 86514385 is about 442.2787854464.
The spelling of 86514385 in words is "eighty-six million, five hundred fourteen thousand, three hundred eighty-five".
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