Base | Representation |
---|---|
bin | 1010001011110… |
… | …11101101101010 |
3 | 12221202212112210 |
4 | 11011323231222 |
5 | 133333111021 |
6 | 12251145550 |
7 | 2055145152 |
oct | 505735552 |
9 | 187685483 |
10 | 85441386 |
11 | 44258418 |
12 | 247452b6 |
13 | 14917044 |
14 | b4c1762 |
15 | 777ae76 |
hex | 517bb6a |
85441386 has 16 divisors (see below), whose sum is σ = 171254304. Its totient is φ = 28418544.
The previous prime is 85441351. The next prime is 85441393. The reversal of 85441386 is 68314458.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12445 + ... + 18048.
It is an arithmetic number, because the mean of its divisors is an integer number (10703394).
Almost surely, 285441386 is an apocalyptic number.
85441386 is an abundant number, since it is smaller than the sum of its proper divisors (85812918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85441386 is a wasteful number, since it uses less digits than its factorization.
85441386 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30965.
The product of its digits is 92160, while the sum is 39.
The square root of 85441386 is about 9243.4509789364. The cubic root of 85441386 is about 440.4427121231.
The spelling of 85441386 in words is "eighty-five million, four hundred forty-one thousand, three hundred eighty-six".
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