Base | Representation |
---|---|
bin | 11000000101111… |
… | …101010101100101 |
3 | 1001011121020221011 |
4 | 120011331111211 |
5 | 1311434341031 |
6 | 104035422221 |
7 | 13005525541 |
oct | 3005752545 |
9 | 1034536834 |
10 | 404215141 |
11 | 198194900 |
12 | b3454971 |
13 | 65989075 |
14 | 3b980a21 |
15 | 257476b1 |
hex | 1817d565 |
404215141 has 12 divisors (see below), whose sum is σ = 450569952. Its totient is φ = 362285000.
The previous prime is 404215099. The next prime is 404215159. The reversal of 404215141 is 141512404.
It is not a de Polignac number, because 404215141 - 27 = 404215013 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (404215841) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14935 + ... + 32116.
It is an arithmetic number, because the mean of its divisors is an integer number (37547496).
Almost surely, 2404215141 is an apocalyptic number.
It is an amenable number.
404215141 is a deficient number, since it is larger than the sum of its proper divisors (46354811).
404215141 is a wasteful number, since it uses less digits than its factorization.
404215141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47144 (or 47133 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 22.
The square root of 404215141 is about 20105.1023623358. The cubic root of 404215141 is about 739.3853802110.
Adding to 404215141 its reverse (141512404), we get a palindrome (545727545).
The spelling of 404215141 in words is "four hundred four million, two hundred fifteen thousand, one hundred forty-one".
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