Base | Representation |
---|---|
bin | 10001000100011… |
… | …101000001110100 |
3 | 201221212121201011 |
4 | 101010131001310 |
5 | 1041303131043 |
6 | 44230042004 |
7 | 10045122355 |
oct | 2104350164 |
9 | 657777634 |
10 | 286380148 |
11 | 13772170a |
12 | 7baa9304 |
13 | 4743c712 |
14 | 2a069d2c |
15 | 1a21d59d |
hex | 1111d074 |
286380148 has 24 divisors (see below), whose sum is σ = 518674464. Its totient is φ = 138247200.
The previous prime is 286380109. The next prime is 286380163. The reversal of 286380148 is 841083682.
It is a self number, because there is not a number n which added to its sum of digits gives 286380148.
It is a congruent number.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 12003 + ... + 26773.
It is an arithmetic number, because the mean of its divisors is an integer number (21611436).
Almost surely, 2286380148 is an apocalyptic number.
It is an amenable number.
286380148 is a deficient number, since it is larger than the sum of its proper divisors (232294316).
286380148 is a wasteful number, since it uses less digits than its factorization.
286380148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14943 (or 14941 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 40.
The square root of 286380148 is about 16922.7701042117. The cubic root of 286380148 is about 659.1450116582.
The spelling of 286380148 in words is "two hundred eighty-six million, three hundred eighty thousand, one hundred forty-eight".
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