Base | Representation |
---|---|
bin | 1010001010110… |
… | …10100101101000 |
3 | 12221111222102112 |
4 | 11011122211220 |
5 | 133314240304 |
6 | 12244221452 |
7 | 2054041451 |
oct | 505324550 |
9 | 187458375 |
10 | 85305704 |
11 | 44175490 |
12 | 2469a888 |
13 | 1489a363 |
14 | b488128 |
15 | 7750b6e |
hex | 515a968 |
85305704 has 32 divisors (see below), whose sum is σ = 180511200. Its totient is φ = 37437120.
The previous prime is 85305697. The next prime is 85305709. The reversal of 85305704 is 40750358.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (85305709) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14162 + ... + 19265.
It is an arithmetic number, because the mean of its divisors is an integer number (5640975).
Almost surely, 285305704 is an apocalyptic number.
It is an amenable number.
85305704 is an abundant number, since it is smaller than the sum of its proper divisors (95205496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85305704 is a wasteful number, since it uses less digits than its factorization.
85305704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 33473 (or 33469 counting only the distinct ones).
The product of its (nonzero) digits is 16800, while the sum is 32.
The square root of 85305704 is about 9236.1087044274. The cubic root of 85305704 is about 440.2094457398.
The spelling of 85305704 in words is "eighty-five million, three hundred five thousand, seven hundred four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •