Base | Representation |
---|---|
bin | 1000100110011101011110 |
3 | 11020112211220 |
4 | 20212131132 |
5 | 1034122221 |
6 | 120154210 |
7 | 25110300 |
oct | 10463536 |
9 | 4215756 |
10 | 2254686 |
11 | 12aaa85 |
12 | 908966 |
13 | 60c345 |
14 | 429970 |
15 | 2e80c6 |
hex | 22675e |
2254686 has 24 divisors (see below), whose sum is σ = 5246280. Its totient is φ = 644112.
The previous prime is 2254657. The next prime is 2254687. The reversal of 2254686 is 6864522.
It is an Ulam number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2254687) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3541 + ... + 4128.
It is an arithmetic number, because the mean of its divisors is an integer number (218595).
22254686 is an apocalyptic number.
2254686 is an abundant number, since it is smaller than the sum of its proper divisors (2991594).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2254686 is a wasteful number, since it uses less digits than its factorization.
2254686 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7688 (or 7681 counting only the distinct ones).
The product of its digits is 23040, while the sum is 33.
The square root of 2254686 is about 1501.5611875645. The cubic root of 2254686 is about 131.1279754765.
The spelling of 2254686 in words is "two million, two hundred fifty-four thousand, six hundred eighty-six".
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