Base | Representation |
---|---|
bin | 100101000011010101111 |
3 | 2021200110200 |
4 | 10220122233 |
5 | 302323002 |
6 | 42004543 |
7 | 13214505 |
oct | 4503257 |
9 | 2250420 |
10 | 1214127 |
11 | 75a212 |
12 | 4a6753 |
13 | 336825 |
14 | 238675 |
15 | 18eb1c |
hex | 1286af |
1214127 has 12 divisors (see below), whose sum is σ = 1763424. Its totient is φ = 804960.
The previous prime is 1214117. The next prime is 1214131. The reversal of 1214127 is 7214121.
It is not a de Polignac number, because 1214127 - 214 = 1197743 is a prime.
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
It is an alternating number because its digits alternate between odd and even.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1214117) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2602 + ... + 3032.
It is an arithmetic number, because the mean of its divisors is an integer number (146952).
21214127 is an apocalyptic number.
1214127 is a deficient number, since it is larger than the sum of its proper divisors (549297).
1214127 is a wasteful number, since it uses less digits than its factorization.
1214127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 750 (or 747 counting only the distinct ones).
The product of its digits is 112, while the sum is 18.
The square root of 1214127 is about 1101.8743122516. The cubic root of 1214127 is about 106.6812360741.
Adding to 1214127 its reverse (7214121), we get a palindrome (8428248).
The spelling of 1214127 in words is "one million, two hundred fourteen thousand, one hundred twenty-seven".
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