Base | Representation |
---|---|
bin | 101010010011010011101 |
3 | 2121102102120 |
4 | 11102122131 |
5 | 323324031 |
6 | 45413153 |
7 | 14532141 |
oct | 5223235 |
9 | 2542376 |
10 | 1386141 |
11 | 867479 |
12 | 56a1b9 |
13 | 396c03 |
14 | 281221 |
15 | 1c5a96 |
hex | 15269d |
1386141 has 8 divisors (see below), whose sum is σ = 1928640. Its totient is φ = 883872.
The previous prime is 1386139. The next prime is 1386149. The reversal of 1386141 is 1416831.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1386141 - 21 = 1386139 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1386149) 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 7 ways as a sum of consecutive naturals, for example, 9976 + ... + 10113.
It is an arithmetic number, because the mean of its divisors is an integer number (241080).
21386141 is an apocalyptic number.
It is an amenable number.
1386141 is a deficient number, since it is larger than the sum of its proper divisors (542499).
1386141 is a wasteful number, since it uses less digits than its factorization.
1386141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20115.
The product of its digits is 576, while the sum is 24.
The square root of 1386141 is about 1177.3448942430. The cubic root of 1386141 is about 111.4985286728.
The spelling of 1386141 in words is "one million, three hundred eighty-six thousand, one hundred forty-one".
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