Base | Representation |
---|---|
bin | 100101001100… |
… | …0101111100110 |
3 | 1100200200222110 |
4 | 1022120233212 |
5 | 14443000011 |
6 | 1533541450 |
7 | 324514221 |
oct | 112305746 |
9 | 40620873 |
10 | 19500006 |
11 | 10009709 |
12 | 6644886 |
13 | 4069986 |
14 | 28385b8 |
15 | 1aa2ba6 |
hex | 1298be6 |
19500006 has 16 divisors (see below), whose sum is σ = 40345200. Its totient is φ = 6275808.
The previous prime is 19499983. The next prime is 19500017. The reversal of 19500006 is 60000591.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55861 + ... + 56208.
It is an arithmetic number, because the mean of its divisors is an integer number (2521575).
Almost surely, 219500006 is an apocalyptic number.
19500006 is an abundant number, since it is smaller than the sum of its proper divisors (20845194).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
19500006 is a wasteful number, since it uses less digits than its factorization.
19500006 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 112103.
The product of its (nonzero) digits is 270, while the sum is 21.
The square root of 19500006 is about 4415.8811125301. The cubic root of 19500006 is about 269.1606582106.
Adding to 19500006 its reverse (60000591), we get a palindrome (79500597).
The spelling of 19500006 in words is "nineteen million, five hundred thousand, six".
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