Base | Representation |
---|---|
bin | 1101000111111000010000 |
3 | 20110202222202 |
4 | 31013320100 |
5 | 1340041034 |
6 | 201422332 |
7 | 41145401 |
oct | 15077020 |
9 | 6422882 |
10 | 3440144 |
11 | 1a3a6a4 |
12 | 119a9a8 |
13 | 935ab6 |
14 | 6579a8 |
15 | 47e47e |
hex | 347e10 |
3440144 has 20 divisors (see below), whose sum is σ = 6703440. Its totient is φ = 1710240.
The previous prime is 3440131. The next prime is 3440147. The reversal of 3440144 is 4410443.
It is not an unprimeable number, because it can be changed into a prime (3440147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2867 + ... + 3885.
It is an arithmetic number, because the mean of its divisors is an integer number (335172).
Almost surely, 23440144 is an apocalyptic number.
It is an amenable number.
3440144 is a deficient number, since it is larger than the sum of its proper divisors (3263296).
3440144 is a wasteful number, since it uses less digits than its factorization.
3440144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1238 (or 1232 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 3440144 is about 1854.7625184912. The cubic root of 3440144 is about 150.9589526310.
Adding to 3440144 its reverse (4410443), we get a palindrome (7850587).
Subtracting 3440144 from its reverse (4410443), we obtain a cube (970299 = 993).
The spelling of 3440144 in words is "three million, four hundred forty thousand, one hundred forty-four".
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