Base | Representation |
---|---|
bin | 100101000011100000011 |
3 | 2021200120210 |
4 | 10220130003 |
5 | 302323321 |
6 | 42005203 |
7 | 13214655 |
oct | 4503403 |
9 | 2250523 |
10 | 1214211 |
11 | 75a289 |
12 | 4a6803 |
13 | 33688b |
14 | 2386d5 |
15 | 18eb76 |
hex | 128703 |
1214211 has 8 divisors (see below), whose sum is σ = 1625104. Its totient is φ = 806400.
The previous prime is 1214197. The next prime is 1214219. The reversal of 1214211 is 1124121.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1214211 - 214 = 1197827 is a prime.
It is a Duffinian number.
It is a plaindrome in base 13.
It is not an unprimeable number, because it can be changed into a prime (1214219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411 + ... + 1611.
It is an arithmetic number, because the mean of its divisors is an integer number (203138).
21214211 is an apocalyptic number.
1214211 is a deficient number, since it is larger than the sum of its proper divisors (410893).
1214211 is a wasteful number, since it uses less digits than its factorization.
1214211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1541.
The product of its digits is 16, while the sum is 12.
The square root of 1214211 is about 1101.9124284624. The cubic root of 1214211 is about 106.6836962828.
Adding to 1214211 its reverse (1124121), we get a palindrome (2338332).
The spelling of 1214211 in words is "one million, two hundred fourteen thousand, two hundred eleven".
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