Base | Representation |
---|---|
bin | 100010110101110011111 |
3 | 2011000001211 |
4 | 10112232133 |
5 | 243013123 |
6 | 40245251 |
7 | 12463315 |
oct | 4265637 |
9 | 2130054 |
10 | 1141663 |
11 | 70a826 |
12 | 470827 |
13 | 30c853 |
14 | 21a0b5 |
15 | 17840d |
hex | 116b9f |
1141663 has 4 divisors (see below), whose sum is σ = 1147600. Its totient is φ = 1135728.
The previous prime is 1141661. The next prime is 1141667. The reversal of 1141663 is 3661411.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3661411 = 13 ⋅281647.
It is a cyclic number.
It is not a de Polignac number, because 1141663 - 21 = 1141661 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1141661) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2670 + ... + 3067.
It is an arithmetic number, because the mean of its divisors is an integer number (286900).
21141663 is an apocalyptic number.
1141663 is a deficient number, since it is larger than the sum of its proper divisors (5937).
1141663 is an equidigital number, since it uses as much as digits as its factorization.
1141663 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5936.
The product of its digits is 432, while the sum is 22.
The square root of 1141663 is about 1068.4863125001. The cubic root of 1141663 is about 104.5151645766.
The spelling of 1141663 in words is "one million, one hundred forty-one thousand, six hundred sixty-three".
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