Base | Representation |
---|---|
bin | 1001100000100010101001 |
3 | 11200122011222 |
4 | 21200202221 |
5 | 1114230320 |
6 | 125231425 |
7 | 30121004 |
oct | 11404251 |
9 | 4618158 |
10 | 2492585 |
11 | 1452797 |
12 | a02575 |
13 | 693704 |
14 | 48c53b |
15 | 343825 |
hex | 2608a9 |
2492585 has 8 divisors (see below), whose sum is σ = 3032520. Its totient is φ = 1966464.
The previous prime is 2492563. The next prime is 2492587. The reversal of 2492585 is 5852942.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 337561 + 2155024 = 581^2 + 1468^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2492585 - 212 = 2488489 is a prime.
It is a d-powerful number, because it can be written as 2 + 4 + 92 + 221 + 54 + 84 + 58 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2492587) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3050 + ... + 3779.
It is an arithmetic number, because the mean of its divisors is an integer number (379065).
22492585 is an apocalyptic number.
It is an amenable number.
2492585 is a deficient number, since it is larger than the sum of its proper divisors (539935).
2492585 is an equidigital number, since it uses as much as digits as its factorization.
2492585 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6907.
The product of its digits is 28800, while the sum is 35.
The square root of 2492585 is about 1578.7922599253. The cubic root of 2492585 is about 135.5865652379.
The spelling of 2492585 in words is "two million, four hundred ninety-two thousand, five hundred eighty-five".
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