Base | Representation |
---|---|
bin | 1011000011010101011100 |
3 | 12110012021100 |
4 | 23003111130 |
5 | 1220202434 |
6 | 142033100 |
7 | 33424530 |
oct | 13032534 |
9 | 5405240 |
10 | 2897244 |
11 | 16a9819 |
12 | b78790 |
13 | 7a595c |
14 | 555bc0 |
15 | 3c3699 |
hex | 2c355c |
2897244 has 36 divisors (see below), whose sum is σ = 8370544. Its totient is φ = 827712.
The previous prime is 2897227. The next prime is 2897249. The reversal of 2897244 is 4427982.
2897244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a d-powerful number, because it can be written as 2 + 8 + 96 + 74 + 221 + 46 + 49 .
It is a junction number, because it is equal to n+sod(n) for n = 2897199 and 2897208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2897249) 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, 5497 + ... + 6000.
22897244 is an apocalyptic number.
It is an amenable number.
2897244 is an abundant number, since it is smaller than the sum of its proper divisors (5473300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2897244 is a wasteful number, since it uses less digits than its factorization.
2897244 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11514 (or 11509 counting only the distinct ones).
The product of its digits is 32256, while the sum is 36.
The square root of 2897244 is about 1702.1292547865. The cubic root of 2897244 is about 142.5591259720.
The spelling of 2897244 in words is "two million, eight hundred ninety-seven thousand, two hundred forty-four".
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