Base | Representation |
---|---|
bin | 1001011101101111010001 |
3 | 11200001102210 |
4 | 21131233101 |
5 | 1113343410 |
6 | 125102333 |
7 | 30042354 |
oct | 11355721 |
9 | 4601383 |
10 | 2481105 |
11 | 1445100 |
12 | 9b79a9 |
13 | 68b413 |
14 | 48829b |
15 | 340220 |
hex | 25dbd1 |
2481105 has 24 divisors (see below), whose sum is σ = 4366656. Its totient is φ = 1202080.
The previous prime is 2481097. The next prime is 2481107. The reversal of 2481105 is 5011842.
2481105 = T4 + T5 + ... + T245.
It is not a de Polignac number, because 2481105 - 23 = 2481097 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2481107) 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 in 23 ways as a sum of consecutive naturals, for example, 1132 + ... + 2498.
It is an arithmetic number, because the mean of its divisors is an integer number (181944).
22481105 is an apocalyptic number.
It is an amenable number.
2481105 is a deficient number, since it is larger than the sum of its proper divisors (1885551).
2481105 is a wasteful number, since it uses less digits than its factorization.
2481105 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1397 (or 1386 counting only the distinct ones).
The product of its (nonzero) digits is 320, while the sum is 21.
The square root of 2481105 is about 1575.1523735817. The cubic root of 2481105 is about 135.3780896294.
Adding to 2481105 its reverse (5011842), we get a palindrome (7492947).
The spelling of 2481105 in words is "two million, four hundred eighty-one thousand, one hundred five".
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