Base | Representation |
---|---|
bin | 1010011101100010011001 |
3 | 12011022220022 |
4 | 22131202121 |
5 | 1200224200 |
6 | 134440225 |
7 | 32211260 |
oct | 12354231 |
9 | 5138808 |
10 | 2742425 |
11 | 1603474 |
12 | b03075 |
13 | 75034a |
14 | 5155d7 |
15 | 392885 |
hex | 29d899 |
2742425 has 12 divisors (see below), whose sum is σ = 3886656. Its totient is φ = 1880400.
The previous prime is 2742409. The next prime is 2742427. The reversal of 2742425 is 5242472.
2742425 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 2742425 - 24 = 2742409 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2742394 and 2742403.
It is not an unprimeable number, because it can be changed into a prime (2742427) 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 11 ways as a sum of consecutive naturals, for example, 7661 + ... + 8010.
It is an arithmetic number, because the mean of its divisors is an integer number (323888).
22742425 is an apocalyptic number.
2742425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
2742425 is a deficient number, since it is larger than the sum of its proper divisors (1144231).
2742425 is a wasteful number, since it uses less digits than its factorization.
2742425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15688 (or 15683 counting only the distinct ones).
The product of its digits is 4480, while the sum is 26.
The square root of 2742425 is about 1656.0268717627. The cubic root of 2742425 is about 139.9732091593.
Adding to 2742425 its reverse (5242472), we get a palindrome (7984897).
The spelling of 2742425 in words is "two million, seven hundred forty-two thousand, four hundred twenty-five".
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