Base | Representation |
---|---|
bin | 101010100010101110110 |
3 | 2121211021001 |
4 | 11110111312 |
5 | 324102123 |
6 | 45513514 |
7 | 14564152 |
oct | 5242566 |
9 | 2554231 |
10 | 1394038 |
11 | 8723a8 |
12 | 57289a |
13 | 39a699 |
14 | 284062 |
15 | 1c80ad |
hex | 154576 |
1394038 has 4 divisors (see below), whose sum is σ = 2091060. Its totient is φ = 697018.
The previous prime is 1394027. The next prime is 1394047. The reversal of 1394038 is 8304931.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8304931 = 31 ⋅267901.
It is a junction number, because it is equal to n+sod(n) for n = 1393997 and 1394015.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 348508 + ... + 348511.
It is an arithmetic number, because the mean of its divisors is an integer number (522765).
21394038 is an apocalyptic number.
1394038 is a deficient number, since it is larger than the sum of its proper divisors (697022).
1394038 is an equidigital number, since it uses as much as digits as its factorization.
1394038 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 697021.
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 1394038 is about 1180.6938637937. The cubic root of 1394038 is about 111.7098676933.
Adding to 1394038 its reverse (8304931), we get a palindrome (9698969).
The spelling of 1394038 in words is "one million, three hundred ninety-four thousand, thirty-eight".
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