Base | Representation |
---|---|
bin | 1011011101101011011000 |
3 | 12122200021122 |
4 | 23131223120 |
5 | 1232131034 |
6 | 144224412 |
7 | 34354232 |
oct | 13355330 |
9 | 5580248 |
10 | 3005144 |
11 | 177289a |
12 | 100b108 |
13 | 812abc |
14 | 583252 |
15 | 3e562e |
hex | 2ddad8 |
3005144 has 8 divisors (see below), whose sum is σ = 5634660. Its totient is φ = 1502568.
The previous prime is 3005131. The next prime is 3005147. The reversal of 3005144 is 4415003.
It is a tau number, because it is divible by the number of its divisors (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3005147) by changing a digit.
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 as a sum of consecutive naturals, namely, 187814 + ... + 187829.
Almost surely, 23005144 is an apocalyptic number.
It is an amenable number.
3005144 is a deficient number, since it is larger than the sum of its proper divisors (2629516).
3005144 is a wasteful number, since it uses less digits than its factorization.
3005144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 375649 (or 375645 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 17.
The square root of 3005144 is about 1733.5351164600. The cubic root of 3005144 is about 144.3073425362.
The spelling of 3005144 in words is "three million, five thousand, one hundred forty-four".
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