Base | Representation |
---|---|
bin | 1010001000010000001010 |
3 | 11222220022022 |
4 | 22020100022 |
5 | 1134431432 |
6 | 132524442 |
7 | 31366142 |
oct | 12102012 |
9 | 4886268 |
10 | 2655242 |
11 | 1553a17 |
12 | a80722 |
13 | 71c765 |
14 | 4d1922 |
15 | 376b12 |
hex | 28840a |
2655242 has 8 divisors (see below), whose sum is σ = 4080132. Its totient is φ = 1295200.
The previous prime is 2655241. The next prime is 2655251. The reversal of 2655242 is 2425562.
It can be written as a sum of positive squares in 2 ways, for example, as 2524921 + 130321 = 1589^2 + 361^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a d-powerful number, because it can be written as 25 + 66 + 5 + 59 + 217 + 43 + 219 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2655241) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16109 + ... + 16272.
22655242 is an apocalyptic number.
2655242 is a deficient number, since it is larger than the sum of its proper divisors (1424890).
2655242 is a wasteful number, since it uses less digits than its factorization.
2655242 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32424.
The product of its digits is 4800, while the sum is 26.
The square root of 2655242 is about 1629.4913316738. The cubic root of 2655242 is about 138.4739358478.
The spelling of 2655242 in words is "two million, six hundred fifty-five thousand, two hundred forty-two".
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