Base | Representation |
---|---|
bin | 10001000100000… |
… | …011010011100110 |
3 | 201221200021012000 |
4 | 101010003103212 |
5 | 1041241243130 |
6 | 44223510130 |
7 | 10044203244 |
oct | 2104032346 |
9 | 657607160 |
10 | 286274790 |
11 | 13765a53a |
12 | 7ba58346 |
13 | 47403789 |
14 | 2a03d794 |
15 | 1a1ec260 |
hex | 111034e6 |
286274790 has 64 divisors (see below), whose sum is σ = 796608000. Its totient is φ = 73019232.
The previous prime is 286274759. The next prime is 286274797. The reversal of 286274790 is 97472682.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (286274797) 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 31 ways as a sum of consecutive naturals, for example, 16840 + ... + 29259.
It is an arithmetic number, because the mean of its divisors is an integer number (12447000).
Almost surely, 2286274790 is an apocalyptic number.
286274790 is an abundant number, since it is smaller than the sum of its proper divisors (510333210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
286274790 is a wasteful number, since it uses less digits than its factorization.
286274790 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 46138 (or 46132 counting only the distinct ones).
The product of its (nonzero) digits is 338688, while the sum is 45.
The square root of 286274790 is about 16919.6569114152. The cubic root of 286274790 is about 659.0641695576.
The spelling of 286274790 in words is "two hundred eighty-six million, two hundred seventy-four thousand, seven hundred ninety".
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