Base | Representation |
---|---|
bin | 111111110011110110101 |
3 | 10221020012222 |
4 | 13332132311 |
5 | 1013402213 |
6 | 112452125 |
7 | 23526005 |
oct | 7763665 |
9 | 3836188 |
10 | 2090933 |
11 | 11a8a49 |
12 | 84a045 |
13 | 582950 |
14 | 3c6005 |
15 | 2b4808 |
hex | 1fe7b5 |
2090933 has 4 divisors (see below), whose sum is σ = 2251788. Its totient is φ = 1930080.
The previous prime is 2090923. The next prime is 2090951. The reversal of 2090933 is 3390902.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1304164 + 786769 = 1142^2 + 887^2 .
It is a cyclic number.
It is not a de Polignac number, because 2090933 - 218 = 1828789 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2090923) 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, 80408 + ... + 80433.
It is an arithmetic number, because the mean of its divisors is an integer number (562947).
22090933 is an apocalyptic number.
It is an amenable number.
2090933 is a deficient number, since it is larger than the sum of its proper divisors (160855).
2090933 is a wasteful number, since it uses less digits than its factorization.
2090933 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160854.
The product of its (nonzero) digits is 1458, while the sum is 26.
The square root of 2090933 is about 1446.0058782730. The cubic root of 2090933 is about 127.8733488459.
The spelling of 2090933 in words is "two million, ninety thousand, nine hundred thirty-three".
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