Base | Representation |
---|---|
bin | 10001010001111111100000 |
3 | 22112011012010 |
4 | 101101333200 |
5 | 2124431034 |
6 | 241032520 |
7 | 53335263 |
oct | 21217740 |
9 | 8464163 |
10 | 4530144 |
11 | 2614623 |
12 | 1625740 |
13 | c27c78 |
14 | 85ccda |
15 | 5e73e9 |
hex | 451fe0 |
4530144 has 24 divisors (see below), whose sum is σ = 11891880. Its totient is φ = 1510016.
The previous prime is 4530121. The next prime is 4530157. The reversal of 4530144 is 4410354.
It is a tau number, because it is divible by the number of its divisors (24).
It is a self number, because there is not a number n which added to its sum of digits gives 4530144.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 23499 + ... + 23690.
It is an arithmetic number, because the mean of its divisors is an integer number (495495).
Almost surely, 24530144 is an apocalyptic number.
It is an amenable number.
4530144 is an abundant number, since it is smaller than the sum of its proper divisors (7361736).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
4530144 is a wasteful number, since it uses less digits than its factorization.
4530144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 47202 (or 47194 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 4530144 is about 2128.4134936614. The cubic root of 4530144 is about 165.4641841914.
Adding to 4530144 its reverse (4410354), we get a palindrome (8940498).
The spelling of 4530144 in words is "four million, five hundred thirty thousand, one hundred forty-four".
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