Base | Representation |
---|---|
bin | 1010001110011001011011 |
3 | 12001011211111 |
4 | 22032121123 |
5 | 1141233121 |
6 | 133241151 |
7 | 31532416 |
oct | 12163133 |
9 | 5034744 |
10 | 2680411 |
11 | 1570918 |
12 | a931b7 |
13 | 72b056 |
14 | 4dab7d |
15 | 37e2e1 |
hex | 28e65b |
2680411 has 4 divisors (see below), whose sum is σ = 2683800. Its totient is φ = 2677024.
The previous prime is 2680409. The next prime is 2680421. The reversal of 2680411 is 1140862.
It is a semiprime because it is the product of two primes, 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 2680411 - 21 = 2680409 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2680421) 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, 195 + ... + 2323.
It is an arithmetic number, because the mean of its divisors is an integer number (670950).
22680411 is an apocalyptic number.
2680411 is a deficient number, since it is larger than the sum of its proper divisors (3389).
2680411 is a wasteful number, since it uses less digits than its factorization.
2680411 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3388.
The product of its (nonzero) digits is 384, while the sum is 22.
The square root of 2680411 is about 1637.1960786662. The cubic root of 2680411 is about 138.9100914357.
The spelling of 2680411 in words is "two million, six hundred eighty thousand, four hundred eleven".
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