Base | Representation |
---|---|
bin | 101011001101111001111 |
3 | 2122221120202 |
4 | 11121233033 |
5 | 330304033 |
6 | 50204115 |
7 | 15015461 |
oct | 5315717 |
9 | 2587522 |
10 | 1416143 |
11 | 887a73 |
12 | 58363b |
13 | 3a7771 |
14 | 28c131 |
15 | 1ce8e8 |
hex | 159bcf |
1416143 has 2 divisors, whose sum is σ = 1416144. Its totient is φ = 1416142.
The previous prime is 1416137. The next prime is 1416161. The reversal of 1416143 is 3416141.
It is a weak prime.
It is an emirp because it is prime and its reverse (3416141) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 1416143 - 216 = 1350607 is a prime.
It is a Sophie Germain prime.
It is an alternating number because its digits alternate between odd and even.
It is a plaindrome in base 16.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1416113) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 708071 + 708072.
It is an arithmetic number, because the mean of its divisors is an integer number (708072).
21416143 is an apocalyptic number.
1416143 is a deficient number, since it is larger than the sum of its proper divisors (1).
1416143 is an equidigital number, since it uses as much as digits as its factorization.
1416143 is an evil number, because the sum of its binary digits is even.
The product of its digits is 288, while the sum is 20.
The square root of 1416143 is about 1190.0180670897. The cubic root of 1416143 is about 112.2972281559.
The spelling of 1416143 in words is "one million, four hundred sixteen thousand, one hundred forty-three".
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