Base | Representation |
---|---|
bin | 101000111011100101111 |
3 | 2112010211020 |
4 | 11013130233 |
5 | 320404411 |
6 | 44425223 |
7 | 14254203 |
oct | 5073457 |
9 | 2463736 |
10 | 1341231 |
11 | 836761 |
12 | 548213 |
13 | 37c638 |
14 | 26cb03 |
15 | 1b7606 |
hex | 14772f |
1341231 has 8 divisors (see below), whose sum is σ = 1793664. Its totient is φ = 891480.
The previous prime is 1341217. The next prime is 1341257. The reversal of 1341231 is 1321431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1341231 - 26 = 1341167 is a prime.
It is a super-2 number, since 2×13412312 = 3597801190722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1341231.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1341931) 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 7 ways as a sum of consecutive naturals, for example, 1596 + ... + 2286.
It is an arithmetic number, because the mean of its divisors is an integer number (224208).
21341231 is an apocalyptic number.
1341231 is a deficient number, since it is larger than the sum of its proper divisors (452433).
1341231 is an equidigital number, since it uses as much as digits as its factorization.
1341231 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1341.
The product of its digits is 72, while the sum is 15.
The square root of 1341231 is about 1158.1152792361. The cubic root of 1341231 is about 110.2811266435.
Adding to 1341231 its reverse (1321431), we get a palindrome (2662662).
The spelling of 1341231 in words is "one million, three hundred forty-one thousand, two hundred thirty-one".
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