Base | Representation |
---|---|
bin | 100101000011111001100 |
3 | 2021200212020 |
4 | 10220133030 |
5 | 302330122 |
6 | 42010140 |
7 | 13215363 |
oct | 4503714 |
9 | 2250766 |
10 | 1214412 |
11 | 75a451 |
12 | 4a6950 |
13 | 3369b4 |
14 | 2387da |
15 | 18ec5c |
hex | 1287cc |
1214412 has 24 divisors (see below), whose sum is σ = 3000816. Its totient is φ = 380928.
The previous prime is 1214407. The next prime is 1214413. The reversal of 1214412 is 2144121.
It is a nude number because it is divisible by every one of its digits.
It is a junction number, because it is equal to n+sod(n) for n = 1214391 and 1214400.
It is not an unprimeable number, because it can be changed into a prime (1214413) 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, 2773 + ... + 3180.
It is an arithmetic number, because the mean of its divisors is an integer number (125034).
21214412 is an apocalyptic number.
1214412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1214412 is an abundant number, since it is smaller than the sum of its proper divisors (1786404).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1214412 is a wasteful number, since it uses less digits than its factorization.
1214412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5977 (or 5975 counting only the distinct ones).
The product of its digits is 64, while the sum is 15.
The square root of 1214412 is about 1102.0036297581. The cubic root of 1214412 is about 106.6895827500.
Adding to 1214412 its reverse (2144121), we get a palindrome (3358533).
The spelling of 1214412 in words is "one million, two hundred fourteen thousand, four hundred twelve".
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