Base | Representation |
---|---|
bin | 1010001110111… |
… | …11010000001111 |
3 | 12222112120211102 |
4 | 11013133100033 |
5 | 133434132403 |
6 | 12304013315 |
7 | 2061463634 |
oct | 507372017 |
9 | 188476742 |
10 | 85849103 |
11 | 4450677a |
12 | 2490123b |
13 | 14a2a7b2 |
14 | b58a18b |
15 | 780bb88 |
hex | 51df40f |
85849103 has 4 divisors (see below), whose sum is σ = 85867848. Its totient is φ = 85830360.
The previous prime is 85849097. The next prime is 85849117. The reversal of 85849103 is 30194858.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 85849103 - 216 = 85783567 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 (85849403) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2573 + ... + 13353.
It is an arithmetic number, because the mean of its divisors is an integer number (21466962).
Almost surely, 285849103 is an apocalyptic number.
85849103 is a deficient number, since it is larger than the sum of its proper divisors (18745).
85849103 is a wasteful number, since it uses less digits than its factorization.
85849103 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18744.
The product of its (nonzero) digits is 34560, while the sum is 38.
The square root of 85849103 is about 9265.4791025613. The cubic root of 85849103 is about 441.1421822725.
The spelling of 85849103 in words is "eighty-five million, eight hundred forty-nine thousand, one hundred three".
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