Base | Representation |
---|---|
bin | 101101100110001111111 |
3 | 2210220120122 |
4 | 11230301333 |
5 | 340303033 |
6 | 52005155 |
7 | 15462050 |
oct | 5546177 |
9 | 2726518 |
10 | 1494143 |
11 | 930632 |
12 | 6007bb |
13 | 404111 |
14 | 2ac727 |
15 | 1e7a98 |
hex | 16cc7f |
1494143 has 4 divisors (see below), whose sum is σ = 1707600. Its totient is φ = 1280688.
The previous prime is 1494137. The next prime is 1494151. The reversal of 1494143 is 3414941.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 1494143 - 218 = 1231999 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1494133) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106718 + ... + 106731.
It is an arithmetic number, because the mean of its divisors is an integer number (426900).
21494143 is an apocalyptic number.
1494143 is a deficient number, since it is larger than the sum of its proper divisors (213457).
1494143 is an equidigital number, since it uses as much as digits as its factorization.
1494143 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 213456.
The product of its digits is 1728, while the sum is 26.
The square root of 1494143 is about 1222.3514224641. The cubic root of 1494143 is about 114.3222389954.
The spelling of 1494143 in words is "one million, four hundred ninety-four thousand, one hundred forty-three".
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