Base | Representation |
---|---|
bin | 101001010000001… |
… | …1101101010010110 |
3 | 10120110200202210100 |
4 | 1102200131222112 |
5 | 10313331214224 |
6 | 345205034530 |
7 | 46205601264 |
oct | 12240355226 |
9 | 3513622710 |
10 | 1384241814 |
11 | 6504063aa |
12 | 3276b5a46 |
13 | 190a21cc7 |
14 | d1bad434 |
15 | 817d0ac9 |
hex | 5281da96 |
1384241814 has 12 divisors (see below), whose sum is σ = 2999190636. Its totient is φ = 461413932.
The previous prime is 1384241809. The next prime is 1384241819. The reversal of 1384241814 is 4181424831.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (1384241809) and next prime (1384241819).
It is a super-2 number, since 2×13842418142 = 3832250799252021192, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1384241819) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 38451144 + ... + 38451179.
It is an arithmetic number, because the mean of its divisors is an integer number (249932553).
Almost surely, 21384241814 is an apocalyptic number.
1384241814 is an abundant number, since it is smaller than the sum of its proper divisors (1614948822).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1384241814 is a wasteful number, since it uses less digits than its factorization.
1384241814 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76902331 (or 76902328 counting only the distinct ones).
The product of its digits is 24576, while the sum is 36.
The square root of 1384241814 is about 37205.4003338225. The cubic root of 1384241814 is about 1114.4758310295.
The spelling of 1384241814 in words is "one billion, three hundred eighty-four million, two hundred forty-one thousand, eight hundred fourteen".
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