Base | Representation |
---|---|
bin | 111101000000111110100 |
3 | 10202120120221 |
4 | 13220013310 |
5 | 1002434343 |
6 | 110504124 |
7 | 22665001 |
oct | 7500764 |
9 | 3676527 |
10 | 1999348 |
11 | 114615a |
12 | 805044 |
13 | 550060 |
14 | 3a08a8 |
15 | 2975ed |
hex | 1e81f4 |
1999348 has 12 divisors (see below), whose sum is σ = 3768100. Its totient is φ = 922752.
The previous prime is 1999343. The next prime is 1999363. The reversal of 1999348 is 8439991.
It can be written as a sum of positive squares in 2 ways, for example, as 116964 + 1882384 = 342^2 + 1372^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1999343) 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 3 ways as a sum of consecutive naturals, for example, 19173 + ... + 19276.
21999348 is an apocalyptic number.
It is an amenable number.
1999348 is a deficient number, since it is larger than the sum of its proper divisors (1768752).
1999348 is a wasteful number, since it uses less digits than its factorization.
1999348 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 38466 (or 38464 counting only the distinct ones).
The product of its digits is 69984, while the sum is 43.
The square root of 1999348 is about 1413.9830267722. The cubic root of 1999348 is about 125.9784123594.
The spelling of 1999348 in words is "one million, nine hundred ninety-nine thousand, three hundred forty-eight".
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