Base | Representation |
---|---|
bin | 1010001100001… |
… | …10100010001001 |
3 | 12221212010100020 |
4 | 11012012202021 |
5 | 133341020310 |
6 | 12252131053 |
7 | 2055421314 |
oct | 506064211 |
9 | 187763306 |
10 | 85485705 |
11 | 44288748 |
12 | 24766a89 |
13 | 14931276 |
14 | b4d397b |
15 | 7789170 |
hex | 5186889 |
85485705 has 16 divisors (see below), whose sum is σ = 139020864. Its totient is φ = 44844480.
The previous prime is 85485691. The next prime is 85485713. The reversal of 85485705 is 50758458.
It is not a de Polignac number, because 85485705 - 24 = 85485689 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45799 + ... + 47628.
It is an arithmetic number, because the mean of its divisors is an integer number (8688804).
Almost surely, 285485705 is an apocalyptic number.
It is an amenable number.
85485705 is a deficient number, since it is larger than the sum of its proper divisors (53535159).
85485705 is a wasteful number, since it uses less digits than its factorization.
85485705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 93496.
The product of its (nonzero) digits is 224000, while the sum is 42.
The square root of 85485705 is about 9245.8479870697. The cubic root of 85485705 is about 440.5188524551.
The spelling of 85485705 in words is "eighty-five million, four hundred eighty-five thousand, seven hundred five".
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