Base | Representation |
---|---|
bin | 111100111000010110100 |
3 | 10202100112101 |
4 | 13213002310 |
5 | 1002314212 |
6 | 110431444 |
7 | 22646062 |
oct | 7470264 |
9 | 3670471 |
10 | 1994932 |
11 | 1142905 |
12 | 802584 |
13 | 54b044 |
14 | 39d032 |
15 | 296157 |
hex | 1e70b4 |
1994932 has 6 divisors (see below), whose sum is σ = 3491138. Its totient is φ = 997464.
The previous prime is 1994911. The next prime is 1994947. The reversal of 1994932 is 2394991.
It can be written as a sum of positive squares in only one way, i.e., 1971216 + 23716 = 1404^2 + 154^2 .
It is a junction number, because it is equal to n+sod(n) for n = 1994891 and 1994900.
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, 249363 + ... + 249370.
21994932 is an apocalyptic number.
It is an amenable number.
1994932 is a deficient number, since it is larger than the sum of its proper divisors (1496206).
1994932 is a wasteful number, since it uses less digits than its factorization.
1994932 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 498737 (or 498735 counting only the distinct ones).
The product of its digits is 17496, while the sum is 37.
The square root of 1994932 is about 1412.4206172384. The cubic root of 1994932 is about 125.8855936408.
It can be divided in two parts, 1994 and 932, that added together give a triangular number (2926 = T76).
The spelling of 1994932 in words is "one million, nine hundred ninety-four thousand, nine hundred thirty-two".
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