Base | Representation |
---|---|
bin | 1000001011110011001100 |
3 | 11001000001101 |
4 | 20023303030 |
5 | 1022123414 |
6 | 113552444 |
7 | 24144025 |
oct | 10136314 |
9 | 4030041 |
10 | 2145484 |
11 | 1235a30 |
12 | 875724 |
13 | 5a1723 |
14 | 3dbc4c |
15 | 2c5a74 |
hex | 20bccc |
2145484 has 12 divisors (see below), whose sum is σ = 4096008. Its totient is φ = 975200.
The previous prime is 2145469. The next prime is 2145487. The reversal of 2145484 is 4845412.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2145487) 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, 24337 + ... + 24424.
It is an arithmetic number, because the mean of its divisors is an integer number (341334).
22145484 is an apocalyptic number.
It is an amenable number.
2145484 is a deficient number, since it is larger than the sum of its proper divisors (1950524).
2145484 is a wasteful number, since it uses less digits than its factorization.
2145484 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 48776 (or 48774 counting only the distinct ones).
The product of its digits is 5120, while the sum is 28.
The square root of 2145484 is about 1464.7470771434. The cubic root of 2145484 is about 128.9758583110.
The spelling of 2145484 in words is "two million, one hundred forty-five thousand, four hundred eighty-four".
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