Base | Representation |
---|---|
bin | 1010001000100… |
… | …11001101111000 |
3 | 12220222010102021 |
4 | 11010103031320 |
5 | 133230411433 |
6 | 12234044224 |
7 | 2051413246 |
oct | 504231570 |
9 | 186863367 |
10 | 85013368 |
11 | 43a95890 |
12 | 24579674 |
13 | 147c728b |
14 | b40d796 |
15 | 76e422d |
hex | 5113378 |
85013368 has 32 divisors (see below), whose sum is σ = 174280320. Its totient is φ = 38556000.
The previous prime is 85013323. The next prime is 85013387. The reversal of 85013368 is 86331058.
It is a happy number.
It is a congruent number.
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, 54763 + ... + 56293.
It is an arithmetic number, because the mean of its divisors is an integer number (5446260).
Almost surely, 285013368 is an apocalyptic number.
85013368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.
It is an amenable number.
85013368 is an abundant number, since it is smaller than the sum of its proper divisors (89266952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
85013368 is a wasteful number, since it uses less digits than its factorization.
85013368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2179 (or 2175 counting only the distinct ones).
The product of its (nonzero) digits is 17280, while the sum is 34.
The square root of 85013368 is about 9220.2694103806. The cubic root of 85013368 is about 439.7060157405.
The spelling of 85013368 in words is "eighty-five million, thirteen thousand, three hundred sixty-eight".
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