Base | Representation |
---|---|
bin | 1000001111101100101100 |
3 | 11001210221210 |
4 | 20033230230 |
5 | 1023131302 |
6 | 114154420 |
7 | 24241416 |
oct | 10175454 |
9 | 4053853 |
10 | 2161452 |
11 | 1246a27 |
12 | 882a10 |
13 | 5a8a87 |
14 | 4039b6 |
15 | 2ca66c |
hex | 20fb2c |
2161452 has 24 divisors (see below), whose sum is σ = 5069232. Its totient is φ = 716800.
The previous prime is 2161447. The next prime is 2161469. The reversal of 2161452 is 2541612.
2161452 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an alternating number because its digits alternate between even and odd.
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 3052 + ... + 3692.
It is an arithmetic number, because the mean of its divisors is an integer number (211218).
22161452 is an apocalyptic number.
It is an amenable number.
2161452 is an abundant number, since it is smaller than the sum of its proper divisors (2907780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2161452 is a wasteful number, since it uses less digits than its factorization.
2161452 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 929 (or 927 counting only the distinct ones).
The product of its digits is 480, while the sum is 21.
The square root of 2161452 is about 1470.1877431131. The cubic root of 2161452 is about 129.2950400915.
The spelling of 2161452 in words is "two million, one hundred sixty-one thousand, four hundred fifty-two".
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