Base | Representation |
---|---|
bin | 1010001001000… |
… | …10001011011110 |
3 | 12221002020111010 |
4 | 11010202023132 |
5 | 133234342104 |
6 | 12235240050 |
7 | 2052060030 |
oct | 504421336 |
9 | 187066433 |
10 | 85074654 |
11 | 44027935 |
12 | 245a9026 |
13 | 14819142 |
14 | b427c50 |
15 | 7707489 |
hex | 51222de |
85074654 has 32 divisors (see below), whose sum is σ = 202913280. Its totient is φ = 23249952.
The previous prime is 85074629. The next prime is 85074673. The reversal of 85074654 is 45647058.
It is a congruent number.
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, 43069 + ... + 45000.
It is an arithmetic number, because the mean of its divisors is an integer number (6341040).
Almost surely, 285074654 is an apocalyptic number.
85074654 is an abundant number, since it is smaller than the sum of its proper divisors (117838626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85074654 is a wasteful number, since it uses less digits than its factorization.
85074654 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88104.
The product of its (nonzero) digits is 134400, while the sum is 39.
The square root of 85074654 is about 9223.5922503112. The cubic root of 85074654 is about 439.8116514798.
The spelling of 85074654 in words is "eighty-five million, seventy-four thousand, six hundred fifty-four".
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