Base | Representation |
---|---|
bin | 1111110011110100000110 |
3 | 21210120000221 |
4 | 33303310012 |
5 | 2030110030 |
6 | 224454554 |
7 | 50140525 |
oct | 17636406 |
9 | 7716027 |
10 | 4144390 |
11 | 2380818 |
12 | 147a45a |
13 | b21503 |
14 | 79c4bc |
15 | 56ce7a |
hex | 3f3d06 |
4144390 has 32 divisors (see below), whose sum is σ = 7983360. Its totient is φ = 1545600.
The previous prime is 4144373. The next prime is 4144409. The reversal of 4144390 is 934414.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8760 + ... + 9220.
It is an arithmetic number, because the mean of its divisors is an integer number (249480).
Almost surely, 24144390 is an apocalyptic number.
4144390 is a deficient number, since it is larger than the sum of its proper divisors (3838970).
4144390 is a wasteful number, since it uses less digits than its factorization.
4144390 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 528.
The product of its (nonzero) digits is 1728, while the sum is 25.
The square root of 4144390 is about 2035.7774927531. Note that the first 3 decimals coincide. The cubic root of 4144390 is about 160.6276130427.
The spelling of 4144390 in words is "four million, one hundred forty-four thousand, three hundred ninety".
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