Base | Representation |
---|---|
bin | 1010001010100… |
… | …00100001100101 |
3 | 12221102212212220 |
4 | 11011100201211 |
5 | 133311430420 |
6 | 12243302553 |
7 | 2053510335 |
oct | 505204145 |
9 | 187385786 |
10 | 85264485 |
11 | 44147519 |
12 | 2467aa59 |
13 | 14884677 |
14 | b4770c5 |
15 | 7743840 |
hex | 5150865 |
85264485 has 32 divisors (see below), whose sum is σ = 140625408. Its totient is φ = 44089920.
The previous prime is 85264483. The next prime is 85264513. The reversal of 85264485 is 58446258.
It is not a de Polignac number, because 85264485 - 21 = 85264483 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (85264483) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104730 + ... + 105540.
It is an arithmetic number, because the mean of its divisors is an integer number (4394544).
Almost surely, 285264485 is an apocalyptic number.
It is an amenable number.
85264485 is a deficient number, since it is larger than the sum of its proper divisors (55360923).
85264485 is a wasteful number, since it uses less digits than its factorization.
85264485 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1025.
The product of its digits is 307200, while the sum is 42.
The square root of 85264485 is about 9233.8770297205. The cubic root of 85264485 is about 440.1385324809.
The spelling of 85264485 in words is "eighty-five million, two hundred sixty-four thousand, four hundred eighty-five".
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