Base | Representation |
---|---|
bin | 10000111111100… |
… | …011101111010100 |
3 | 201212110102110001 |
4 | 100333203233110 |
5 | 1040441100131 |
6 | 44142341044 |
7 | 10031166226 |
oct | 2077435724 |
9 | 655412401 |
10 | 285096916 |
11 | 136a25595 |
12 | 7b58a784 |
13 | 470b0600 |
14 | 29c14416 |
15 | 1a068261 |
hex | 10fe3bd4 |
285096916 has 18 divisors (see below), whose sum is σ = 540251502. Its totient is φ = 131582880.
The previous prime is 285096913. The next prime is 285096967. The reversal of 285096916 is 619690582.
It can be written as a sum of positive squares in 3 ways, for example, as 2722500 + 282374416 = 1650^2 + 16804^2 .
It is a super-2 number, since 2×2850969162 = 162560503025422112, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (285096913) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 210195 + ... + 211546.
Almost surely, 2285096916 is an apocalyptic number.
285096916 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
285096916 is a deficient number, since it is larger than the sum of its proper divisors (255154586).
285096916 is a wasteful number, since it uses less digits than its factorization.
285096916 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 421771 (or 421756 counting only the distinct ones).
The product of its (nonzero) digits is 233280, while the sum is 46.
The square root of 285096916 is about 16884.8131763428. The cubic root of 285096916 is about 658.1590232881.
The spelling of 285096916 in words is "two hundred eighty-five million, ninety-six thousand, nine hundred sixteen".
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