Base | Representation |
---|---|
bin | 1000001011010001100010 |
3 | 11000220002121 |
4 | 20023101202 |
5 | 1022041310 |
6 | 113534454 |
7 | 24134530 |
oct | 10132142 |
9 | 4026077 |
10 | 2143330 |
11 | 1234352 |
12 | 87442a |
13 | 5a0757 |
14 | 3db150 |
15 | 2c50da |
hex | 20b462 |
2143330 has 32 divisors (see below), whose sum is σ = 4484736. Its totient is φ = 722304.
The previous prime is 2143319. The next prime is 2143331. The reversal of 2143330 is 333412.
It is not an unprimeable number, because it can be changed into a prime (2143331) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4462 + ... + 4918.
It is an arithmetic number, because the mean of its divisors is an integer number (140148).
22143330 is an apocalyptic number.
2143330 is an abundant number, since it is smaller than the sum of its proper divisors (2341406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2143330 is a wasteful number, since it uses less digits than its factorization.
2143330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 538.
The product of its (nonzero) digits is 216, while the sum is 16.
The square root of 2143330 is about 1464.0116119758. The cubic root of 2143330 is about 128.9326812590.
Adding to 2143330 its reverse (333412), we get a palindrome (2476742).
The spelling of 2143330 in words is "two million, one hundred forty-three thousand, three hundred thirty".
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