Base | Representation |
---|---|
bin | 1000000111000010100000 |
3 | 11000000022011 |
4 | 20013002200 |
5 | 1021012414 |
6 | 113322304 |
7 | 24033130 |
oct | 10070240 |
9 | 4000264 |
10 | 2125984 |
11 | 1222313 |
12 | 866394 |
13 | 5958a3 |
14 | 3d4ac0 |
15 | 2bedc4 |
hex | 2070a0 |
2125984 has 24 divisors (see below), whose sum is σ = 4783968. Its totient is φ = 911040.
The previous prime is 2125939. The next prime is 2125987. The reversal of 2125984 is 4895212.
It is not an unprimeable number, because it can be changed into a prime (2125987) 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, 4522 + ... + 4969.
It is an arithmetic number, because the mean of its divisors is an integer number (199332).
22125984 is an apocalyptic number.
It is an amenable number.
2125984 is an abundant number, since it is smaller than the sum of its proper divisors (2657984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2125984 is an equidigital number, since it uses as much as digits as its factorization.
2125984 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9508 (or 9500 counting only the distinct ones).
The product of its digits is 5760, while the sum is 31.
The square root of 2125984 is about 1458.0754438643. The cubic root of 2125984 is about 128.5839207145.
The spelling of 2125984 in words is "two million, one hundred twenty-five thousand, nine hundred eighty-four".
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