Base | Representation |
---|---|
bin | 110010001000… |
… | …110000000100 |
3 | 220201201212102 |
4 | 302020300010 |
5 | 11331034134 |
6 | 1145411232 |
7 | 216466625 |
oct | 62106004 |
9 | 26651772 |
10 | 13143044 |
11 | 7467622 |
12 | 4499b18 |
13 | 2952365 |
14 | 1a61a4c |
15 | 124937e |
hex | c88c04 |
13143044 has 12 divisors (see below), whose sum is σ = 23025744. Its totient is φ = 6564264.
The previous prime is 13143043. The next prime is 13143059. The reversal of 13143044 is 44034131.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (13143043) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5939 + ... + 7845.
It is an arithmetic number, because the mean of its divisors is an integer number (1918812).
Almost surely, 213143044 is an apocalyptic number.
It is an amenable number.
13143044 is a deficient number, since it is larger than the sum of its proper divisors (9882700).
13143044 is a wasteful number, since it uses less digits than its factorization.
13143044 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3634 (or 3632 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
The square root of 13143044 is about 3625.3336398185. Note that the first 3 decimals coincide. The cubic root of 13143044 is about 235.9927461143.
Adding to 13143044 its reverse (44034131), we get a palindrome (57177175).
The spelling of 13143044 in words is "thirteen million, one hundred forty-three thousand, forty-four".
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