Base | Representation |
---|---|
bin | 110111000011110110110 |
3 | 10101122220202 |
4 | 12320132312 |
5 | 430213324 |
6 | 102400502 |
7 | 21223046 |
oct | 6703666 |
9 | 3348822 |
10 | 1804214 |
11 | 1022595 |
12 | 730132 |
13 | 4b22a9 |
14 | 34d726 |
15 | 2598ae |
hex | 1b87b6 |
1804214 has 8 divisors (see below), whose sum is σ = 2714040. Its totient is φ = 899536.
The previous prime is 1804213. The next prime is 1804219. The reversal of 1804214 is 4124081.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1804213) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239 + ... + 1914.
It is an arithmetic number, because the mean of its divisors is an integer number (339255).
21804214 is an apocalyptic number.
1804214 is a deficient number, since it is larger than the sum of its proper divisors (909826).
1804214 is a wasteful number, since it uses less digits than its factorization.
1804214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2574.
The product of its (nonzero) digits is 256, while the sum is 20.
The square root of 1804214 is about 1343.2103334921. The cubic root of 1804214 is about 121.7388933336.
Adding to 1804214 its reverse (4124081), we get a palindrome (5928295).
The spelling of 1804214 in words is "one million, eight hundred four thousand, two hundred fourteen".
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