Base | Representation |
---|---|
bin | 1001101100010100111100 |
3 | 11210002101221 |
4 | 21230110330 |
5 | 1122301420 |
6 | 130243124 |
7 | 30411520 |
oct | 11542474 |
9 | 4702357 |
10 | 2540860 |
11 | 1485a93 |
12 | a264a4 |
13 | 6ac68a |
14 | 4a1d80 |
15 | 352caa |
hex | 26c53c |
2540860 has 24 divisors (see below), whose sum is σ = 6098400. Its totient is φ = 871104.
The previous prime is 2540849. The next prime is 2540869. The reversal of 2540860 is 680452.
2540860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2540869) 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 7 ways as a sum of consecutive naturals, for example, 8935 + ... + 9214.
It is an arithmetic number, because the mean of its divisors is an integer number (254100).
22540860 is an apocalyptic number.
2540860 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2540860 is an abundant number, since it is smaller than the sum of its proper divisors (3557540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2540860 is a wasteful number, since it uses less digits than its factorization.
2540860 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18165 (or 18163 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
The square root of 2540860 is about 1594.0075282131. The cubic root of 2540860 is about 136.4562960803.
The spelling of 2540860 in words is "two million, five hundred forty thousand, eight hundred sixty".
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