Base | Representation |
---|---|
bin | 101010110101000011110 |
3 | 2122022010121 |
4 | 11112220132 |
5 | 324402142 |
6 | 50025154 |
7 | 14633416 |
oct | 5265036 |
9 | 2568117 |
10 | 1403422 |
11 | 879459 |
12 | 5781ba |
13 | 3a1a37 |
14 | 287646 |
15 | 1cac67 |
hex | 156a1e |
1403422 has 4 divisors (see below), whose sum is σ = 2105136. Its totient is φ = 701710.
The previous prime is 1403417. The next prime is 1403429. The reversal of 1403422 is 2243041.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2243041 = 107 ⋅20963.
It is a junction number, because it is equal to n+sod(n) for n = 1403396 and 1403405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1403429) 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 as a sum of consecutive naturals, namely, 350854 + ... + 350857.
It is an arithmetic number, because the mean of its divisors is an integer number (526284).
21403422 is an apocalyptic number.
1403422 is a deficient number, since it is larger than the sum of its proper divisors (701714).
1403422 is an equidigital number, since it uses as much as digits as its factorization.
1403422 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 701713.
The product of its (nonzero) digits is 192, while the sum is 16.
The square root of 1403422 is about 1184.6611329828. The cubic root of 1403422 is about 111.9599665594.
Adding to 1403422 its reverse (2243041), we get a palindrome (3646463).
The spelling of 1403422 in words is "one million, four hundred three thousand, four hundred twenty-two".
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