Base | Representation |
---|---|
bin | 100100111001… |
… | …0111001010110 |
3 | 1100101211022211 |
4 | 1021302321112 |
5 | 14423014412 |
6 | 1530344034 |
7 | 323300236 |
oct | 111627126 |
9 | 40354284 |
10 | 19344982 |
11 | aa13198 |
12 | 658b01a |
13 | 4014247 |
14 | 27d7cc6 |
15 | 1a71ca7 |
hex | 1272e56 |
19344982 has 4 divisors (see below), whose sum is σ = 29017476. Its totient is φ = 9672490.
The previous prime is 19344973. The next prime is 19345013. The reversal of 19344982 is 28944391.
It is a semiprime because it is the product of two primes.
It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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 as a sum of consecutive naturals, namely, 4836244 + ... + 4836247.
It is an arithmetic number, because the mean of its divisors is an integer number (7254369).
Almost surely, 219344982 is an apocalyptic number.
19344982 is a deficient number, since it is larger than the sum of its proper divisors (9672494).
19344982 is an equidigital number, since it uses as much as digits as its factorization.
19344982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9672493.
The product of its digits is 62208, while the sum is 40.
The square root of 19344982 is about 4398.2930780020. The cubic root of 19344982 is about 268.4454887390.
The spelling of 19344982 in words is "nineteen million, three hundred forty-four thousand, nine hundred eighty-two".
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