Base | Representation |
---|---|
bin | 100101001011… |
… | …0000100010110 |
3 | 1100200010221112 |
4 | 1022112010112 |
5 | 14442122141 |
6 | 1533415022 |
7 | 324440243 |
oct | 112260426 |
9 | 40603845 |
10 | 19489046 |
11 | 10001455 |
12 | 663a472 |
13 | 40649a5 |
14 | 28345ca |
15 | 1a9e7eb |
hex | 1296116 |
19489046 has 8 divisors (see below), whose sum is σ = 29535240. Its totient is φ = 9643968.
The previous prime is 19489031. The next prime is 19489069. The reversal of 19489046 is 64098491.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 19488994 and 19489012.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50036 + ... + 50423.
It is an arithmetic number, because the mean of its divisors is an integer number (3691905).
Almost surely, 219489046 is an apocalyptic number.
19489046 is a deficient number, since it is larger than the sum of its proper divisors (10046194).
19489046 is a wasteful number, since it uses less digits than its factorization.
19489046 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 100558.
The product of its (nonzero) digits is 62208, while the sum is 41.
The square root of 19489046 is about 4414.6399626697. The cubic root of 19489046 is about 269.1102214112.
The spelling of 19489046 in words is "nineteen million, four hundred eighty-nine thousand, forty-six".
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