Base | Representation |
---|---|
bin | 1000001100110111000100 |
3 | 11001020000021 |
4 | 20030313010 |
5 | 1022243303 |
6 | 114024524 |
7 | 24162502 |
oct | 10146704 |
9 | 4036007 |
10 | 2149828 |
11 | 123921a |
12 | 878144 |
13 | 5a36b5 |
14 | 3dd672 |
15 | 2c6ebd |
hex | 20cdc4 |
2149828 has 24 divisors (see below), whose sum is σ = 3991680. Its totient is φ = 1011360.
The previous prime is 2149813. The next prime is 2149853. The reversal of 2149828 is 8289412.
It is a junction number, because it is equal to n+sod(n) for n = 2149793 and 2149802.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4773 + ... + 5203.
It is an arithmetic number, because the mean of its divisors is an integer number (166320).
22149828 is an apocalyptic number.
It is an amenable number.
2149828 is a deficient number, since it is larger than the sum of its proper divisors (1841852).
2149828 is a wasteful number, since it uses less digits than its factorization.
2149828 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 507 (or 505 counting only the distinct ones).
The product of its digits is 9216, while the sum is 34.
The square root of 2149828 is about 1466.2291771752. The cubic root of 2149828 is about 129.0628462079.
The spelling of 2149828 in words is "two million, one hundred forty-nine thousand, eight hundred twenty-eight".
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