Base | Representation |
---|---|
bin | 1010011101100011100001 |
3 | 12011022222222 |
4 | 22131203201 |
5 | 1200224442 |
6 | 134440425 |
7 | 32211422 |
oct | 12354341 |
9 | 5138888 |
10 | 2742497 |
11 | 160352a |
12 | b03115 |
13 | 7503a4 |
14 | 515649 |
15 | 3928d2 |
hex | 29d8e1 |
2742497 has 16 divisors (see below), whose sum is σ = 3041280. Its totient is φ = 2465232.
The previous prime is 2742473. The next prime is 2742503. The reversal of 2742497 is 7942472.
It is a happy number.
2742497 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 2742497 - 28 = 2742241 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2742407) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 46454 + ... + 46512.
It is an arithmetic number, because the mean of its divisors is an integer number (190080).
22742497 is an apocalyptic number.
It is an amenable number.
2742497 is a deficient number, since it is larger than the sum of its proper divisors (298783).
2742497 is a wasteful number, since it uses less digits than its factorization.
2742497 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 172.
The product of its digits is 28224, while the sum is 35.
The square root of 2742497 is about 1656.0486103977. The cubic root of 2742497 is about 139.9744341071.
It can be divided in two parts, 27 and 42497, that added together give a palindrome (42524).
The spelling of 2742497 in words is "two million, seven hundred forty-two thousand, four hundred ninety-seven".
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