Base | Representation |
---|---|
bin | 1000000110101010001110 |
3 | 10222221011121 |
4 | 20012222032 |
5 | 1020440210 |
6 | 113311154 |
7 | 24025450 |
oct | 10065216 |
9 | 3887147 |
10 | 2124430 |
11 | 1221130 |
12 | 8654ba |
13 | 594c79 |
14 | 3d42d0 |
15 | 2be6da |
hex | 206a8e |
2124430 has 64 divisors (see below), whose sum is σ = 4976640. Its totient is φ = 633600.
The previous prime is 2124403. The next prime is 2124431. The reversal of 2124430 is 344212.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2124431) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23826 + ... + 23914.
It is an arithmetic number, because the mean of its divisors is an integer number (77760).
22124430 is an apocalyptic number.
2124430 is an abundant number, since it is smaller than the sum of its proper divisors (2852210).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2124430 is a wasteful number, since it uses less digits than its factorization.
2124430 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 145.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 2124430 is about 1457.5424522119. The cubic root of 2124430 is about 128.5525833637.
Adding to 2124430 its reverse (344212), we get a palindrome (2468642).
The spelling of 2124430 in words is "two million, one hundred twenty-four thousand, four hundred thirty".
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