Base | Representation |
---|---|
bin | 1010001000110… |
… | …01101001110111 |
3 | 12221000110120211 |
4 | 11010121221313 |
5 | 133232232420 |
6 | 12234410251 |
7 | 2051553154 |
oct | 504315167 |
9 | 187013524 |
10 | 85039735 |
11 | 44003680 |
12 | 24590987 |
13 | 14806291 |
14 | b41922b |
15 | 76ebe5a |
hex | 5119a77 |
85039735 has 16 divisors (see below), whose sum is σ = 111767040. Its totient is φ = 61601440.
The previous prime is 85039733. The next prime is 85039741. The reversal of 85039735 is 53793058.
It is a happy number.
It is not a de Polignac number, because 85039735 - 21 = 85039733 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85039733) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11526 + ... + 17404.
It is an arithmetic number, because the mean of its divisors is an integer number (6985440).
Almost surely, 285039735 is an apocalyptic number.
85039735 is a deficient number, since it is larger than the sum of its proper divisors (26727305).
85039735 is a wasteful number, since it uses less digits than its factorization.
85039735 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6158.
The product of its (nonzero) digits is 113400, while the sum is 40.
The square root of 85039735 is about 9221.6991384451. The cubic root of 85039735 is about 439.7514694944.
The spelling of 85039735 in words is "eighty-five million, thirty-nine thousand, seven hundred thirty-five".
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