Base | Representation |
---|---|
bin | 1011000001110011000110 |
3 | 12102212122020 |
4 | 23001303012 |
5 | 1220002300 |
6 | 141544010 |
7 | 33400266 |
oct | 13016306 |
9 | 5385566 |
10 | 2890950 |
11 | 16a5017 |
12 | b75006 |
13 | 7a2b2a |
14 | 5537a6 |
15 | 3c18a0 |
hex | 2c1cc6 |
2890950 has 24 divisors (see below), whose sum is σ = 7169928. Its totient is φ = 770880.
The previous prime is 2890949. The next prime is 2890957. The reversal of 2890950 is 590982.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2890957) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9487 + ... + 9786.
It is an arithmetic number, because the mean of its divisors is an integer number (298747).
22890950 is an apocalyptic number.
2890950 is an abundant number, since it is smaller than the sum of its proper divisors (4278978).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2890950 is a wasteful number, since it uses less digits than its factorization.
2890950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 19288 (or 19283 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 33.
The square root of 2890950 is about 1700.2793888064. The cubic root of 2890950 is about 142.4558188672.
Subtracting from 2890950 its reverse (590982), we obtain a cube (2299968 = 1323).
The spelling of 2890950 in words is "two million, eight hundred ninety thousand, nine hundred fifty".
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