Base | Representation |
---|---|
bin | 10000111111010… |
… | …100111101110001 |
3 | 201212100100102202 |
4 | 100333110331301 |
5 | 1040432131101 |
6 | 44141152545 |
7 | 10030524626 |
oct | 2077247561 |
9 | 655310382 |
10 | 285036401 |
11 | 136994081 |
12 | 7b55b755 |
13 | 4708bbc0 |
14 | 29bda34d |
15 | 1a05536b |
hex | 10fd4f71 |
285036401 has 16 divisors (see below), whose sum is σ = 320968704. Its totient is φ = 251152704.
The previous prime is 285036391. The next prime is 285036403. The reversal of 285036401 is 104630582.
It is a cyclic number.
It is not a de Polignac number, because 285036401 - 214 = 285020017 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (285036403) 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 15 ways as a sum of consecutive naturals, for example, 261680 + ... + 262766.
It is an arithmetic number, because the mean of its divisors is an integer number (20060544).
Almost surely, 2285036401 is an apocalyptic number.
It is an amenable number.
285036401 is a deficient number, since it is larger than the sum of its proper divisors (35932303).
285036401 is a wasteful number, since it uses less digits than its factorization.
285036401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2000.
The product of its (nonzero) digits is 5760, while the sum is 29.
The square root of 285036401 is about 16883.0210862867. The cubic root of 285036401 is about 658.1124527952.
Adding to 285036401 its reverse (104630582), we get a palindrome (389666983).
The spelling of 285036401 in words is "two hundred eighty-five million, thirty-six thousand, four hundred one".
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