Base | Representation |
---|---|
bin | 1001011101101111100101 |
3 | 11200001110112 |
4 | 21131233211 |
5 | 1113344000 |
6 | 125102405 |
7 | 30042413 |
oct | 11355745 |
9 | 4601415 |
10 | 2481125 |
11 | 1445119 |
12 | 9b7a05 |
13 | 68b42a |
14 | 4882b3 |
15 | 340235 |
hex | 25dbe5 |
2481125 has 16 divisors (see below), whose sum is σ = 3234816. Its totient is φ = 1896400.
The previous prime is 2481121. The next prime is 2481137. The reversal of 2481125 is 5211842.
It is not a de Polignac number, because 2481125 - 22 = 2481121 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (23).
It is a Duffinian number.
It is a zygodrome in base 5.
It is a self number, because there is not a number n which added to its sum of digits gives 2481125.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2481121) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2444 + ... + 3306.
It is an arithmetic number, because the mean of its divisors is an integer number (202176).
22481125 is an apocalyptic number.
2481125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2481125 is a deficient number, since it is larger than the sum of its proper divisors (753691).
2481125 is an equidigital number, since it uses as much as digits as its factorization.
2481125 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 901 (or 891 counting only the distinct ones).
The product of its digits is 640, while the sum is 23.
The square root of 2481125 is about 1575.1587221610. The cubic root of 2481125 is about 135.3784533859.
Adding to 2481125 its reverse (5211842), we get a palindrome (7692967).
The spelling of 2481125 in words is "two million, four hundred eighty-one thousand, one hundred twenty-five".
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