Base | Representation |
---|---|
bin | 100101000011010110000 |
3 | 2021200110201 |
4 | 10220122300 |
5 | 302323003 |
6 | 42004544 |
7 | 13214506 |
oct | 4503260 |
9 | 2250421 |
10 | 1214128 |
11 | 75a213 |
12 | 4a6754 |
13 | 336826 |
14 | 238676 |
15 | 18eb1d |
hex | 1286b0 |
1214128 has 10 divisors (see below), whose sum is σ = 2352404. Its totient is φ = 607056.
The previous prime is 1214117. The next prime is 1214131. The reversal of 1214128 is 8214121.
It is a happy number.
It is a nude number because it is divisible by every one of its digits.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37926 + ... + 37957.
21214128 is an apocalyptic number.
It is an amenable number.
1214128 is a deficient number, since it is larger than the sum of its proper divisors (1138276).
1214128 is an equidigital number, since it uses as much as digits as its factorization.
1214128 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75891 (or 75885 counting only the distinct ones).
The product of its digits is 128, while the sum is 19.
The square root of 1214128 is about 1101.8747660238. The cubic root of 1214128 is about 106.6812653630.
Adding to 1214128 its reverse (8214121), we get a palindrome (9428249).
The spelling of 1214128 in words is "one million, two hundred fourteen thousand, one hundred twenty-eight".
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