Base | Representation |
---|---|
bin | 1010001110100… |
… | …10001101000111 |
3 | 12222102212111212 |
4 | 11013102031013 |
5 | 133430430110 |
6 | 12302522035 |
7 | 2061152051 |
oct | 507221507 |
9 | 188385455 |
10 | 85795655 |
11 | 4447a600 |
12 | 2489631b |
13 | 14a0c37a |
14 | b5748d1 |
15 | 77eae05 |
hex | 51d2347 |
85795655 has 12 divisors (see below), whose sum is σ = 113165976. Its totient is φ = 62396400.
The previous prime is 85795649. The next prime is 85795663. The reversal of 85795655 is 55659758.
It is not a de Polignac number, because 85795655 - 24 = 85795639 is a prime.
It is a congruent number.
It is an unprimeable number.
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 11 ways as a sum of consecutive naturals, for example, 70301 + ... + 71510.
It is an arithmetic number, because the mean of its divisors is an integer number (9430498).
Almost surely, 285795655 is an apocalyptic number.
85795655 is a deficient number, since it is larger than the sum of its proper divisors (27370321).
85795655 is a wasteful number, since it uses less digits than its factorization.
85795655 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 141838 (or 141827 counting only the distinct ones).
The product of its digits is 1890000, while the sum is 50.
The square root of 85795655 is about 9262.5943989792. The cubic root of 85795655 is about 441.0506143884.
The spelling of 85795655 in words is "eighty-five million, seven hundred ninety-five thousand, six hundred fifty-five".
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