Base | Representation |
---|---|
bin | 1011001011000100101101 |
3 | 12111210202022 |
4 | 23023010231 |
5 | 1222211231 |
6 | 142435525 |
7 | 33616121 |
oct | 13130455 |
9 | 5453668 |
10 | 2928941 |
11 | 1720614 |
12 | b92ba5 |
13 | 7b7202 |
14 | 563581 |
15 | 3ccc7b |
hex | 2cb12d |
2928941 has 4 divisors (see below), whose sum is σ = 2932800. Its totient is φ = 2925084.
The previous prime is 2928931. The next prime is 2928943. The reversal of 2928941 is 1498292.
2928941 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.
It is a cyclic number.
It is not a de Polignac number, because 2928941 - 210 = 2927917 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 (2928943) 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 3 ways as a sum of consecutive naturals, for example, 371 + ... + 2448.
It is an arithmetic number, because the mean of its divisors is an integer number (733200).
22928941 is an apocalyptic number.
It is an amenable number.
2928941 is a deficient number, since it is larger than the sum of its proper divisors (3859).
2928941 is a wasteful number, since it uses less digits than its factorization.
2928941 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3858.
The product of its digits is 10368, while the sum is 35.
The square root of 2928941 is about 1711.4149117032. The cubic root of 2928941 is about 143.0771259829.
The spelling of 2928941 in words is "two million, nine hundred twenty-eight thousand, nine hundred forty-one".
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