Base | Representation |
---|---|
bin | 11111000011011001010000 |
3 | 120022120111010 |
4 | 133003121100 |
5 | 4040442433 |
6 | 450250520 |
7 | 126122565 |
oct | 37033120 |
9 | 16276433 |
10 | 8140368 |
11 | 465aa85 |
12 | 2886a40 |
13 | 18c02b2 |
14 | 111c86c |
15 | aabe63 |
hex | 7c3650 |
8140368 has 20 divisors (see below), whose sum is σ = 21029408. Its totient is φ = 2713440.
The previous prime is 8140361. The next prime is 8140369. The reversal of 8140368 is 8630418.
It is a happy number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8140361) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84748 + ... + 84843.
Almost surely, 28140368 is an apocalyptic number.
It is an amenable number.
8140368 is an abundant number, since it is smaller than the sum of its proper divisors (12889040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8140368 is a wasteful number, since it uses less digits than its factorization.
8140368 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 169602 (or 169596 counting only the distinct ones).
The product of its (nonzero) digits is 4608, while the sum is 30.
The square root of 8140368 is about 2853.1330147752. The cubic root of 8140368 is about 201.1629578711.
The spelling of 8140368 in words is "eight million, one hundred forty thousand, three hundred sixty-eight".
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