Base | Representation |
---|---|
bin | 1111010011110010000001 |
3 | 21112220001111 |
4 | 33103302001 |
5 | 2011410220 |
6 | 222003321 |
7 | 46053151 |
oct | 17236201 |
9 | 7486044 |
10 | 4013185 |
11 | 22a1190 |
12 | 1416541 |
13 | aa6887 |
14 | 766761 |
15 | 54415a |
hex | 3d3c81 |
4013185 has 16 divisors (see below), whose sum is σ = 5303232. Its totient is φ = 2891200.
The previous prime is 4013183. The next prime is 4013197. The reversal of 4013185 is 5813104.
4013185 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 4013185 - 21 = 4013183 is a prime.
It is a super-2 number, since 2×40131852 = 32211307688450, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (4013183) 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 15 ways as a sum of consecutive naturals, for example, 6927 + ... + 7483.
It is an arithmetic number, because the mean of its divisors is an integer number (331452).
Almost surely, 24013185 is an apocalyptic number.
It is an amenable number.
4013185 is a deficient number, since it is larger than the sum of its proper divisors (1290047).
4013185 is a wasteful number, since it uses less digits than its factorization.
4013185 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 704.
The product of its (nonzero) digits is 480, while the sum is 22.
The square root of 4013185 is about 2003.2935381516. The cubic root of 4013185 is about 158.9143295983.
Adding to 4013185 its reverse (5813104), we get a palindrome (9826289).
It can be divided in two parts, 40 and 13185, that added together give a square (13225 = 1152).
The spelling of 4013185 in words is "four million, thirteen thousand, one hundred eighty-five".
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