Base | Representation |
---|---|
bin | 10001000101100… |
… | …100110010001001 |
3 | 201222102112212200 |
4 | 101011210302021 |
5 | 1041342032212 |
6 | 44240230413 |
7 | 10050455265 |
oct | 2105446211 |
9 | 658375780 |
10 | 286674057 |
11 | 13790250a |
12 | 8000b409 |
13 | 47513427 |
14 | 2a1050a5 |
15 | 1a27a6dc |
hex | 11164c89 |
286674057 has 12 divisors (see below), whose sum is σ = 418185924. Its totient is φ = 189223200.
The previous prime is 286674041. The next prime is 286674061. The reversal of 286674057 is 750476682.
It can be written as a sum of positive squares in 2 ways, for example, as 250240761 + 36433296 = 15819^2 + 6036^2 .
It is not a de Polignac number, because 286674057 - 24 = 286674041 is a prime.
It is not an unprimeable number, because it can be changed into a prime (286674067) 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 11 ways as a sum of consecutive naturals, for example, 156778 + ... + 158595.
It is an arithmetic number, because the mean of its divisors is an integer number (34848827).
Almost surely, 2286674057 is an apocalyptic number.
It is an amenable number.
286674057 is a deficient number, since it is larger than the sum of its proper divisors (131511867).
286674057 is a wasteful number, since it uses less digits than its factorization.
286674057 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 315480 (or 315477 counting only the distinct ones).
The product of its (nonzero) digits is 564480, while the sum is 45.
The square root of 286674057 is about 16931.4517097619. The cubic root of 286674057 is about 659.3704258108.
The spelling of 286674057 in words is "two hundred eighty-six million, six hundred seventy-four thousand, fifty-seven".
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