Base | Representation |
---|---|
bin | 100100101001… |
… | …1001001111000 |
3 | 1100011012222111 |
4 | 1021103021320 |
5 | 14404334333 |
6 | 1523502104 |
7 | 322216213 |
oct | 111231170 |
9 | 40135874 |
10 | 19214968 |
11 | a934543 |
12 | 6527934 |
13 | 3c9a006 |
14 | 27a277a |
15 | 1a484cd |
hex | 1253278 |
19214968 has 8 divisors (see below), whose sum is σ = 36028080. Its totient is φ = 9607480.
The previous prime is 19214927. The next prime is 19214969. The reversal of 19214968 is 86941291.
It is a tau number, because it is divible by the number of its divisors (8).
It is a self number, because there is not a number n which added to its sum of digits gives 19214968.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19214969) 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 as a sum of consecutive naturals, namely, 1200928 + ... + 1200943.
It is an arithmetic number, because the mean of its divisors is an integer number (4503510).
Almost surely, 219214968 is an apocalyptic number.
It is an amenable number.
19214968 is a deficient number, since it is larger than the sum of its proper divisors (16813112).
19214968 is a wasteful number, since it uses less digits than its factorization.
19214968 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2401877 (or 2401873 counting only the distinct ones).
The product of its digits is 31104, while the sum is 40.
The square root of 19214968 is about 4383.4881088010. The cubic root of 19214968 is about 267.8427457947.
It can be divided in two parts, 1921 and 4968, that added together give a square (6889 = 832).
The spelling of 19214968 in words is "nineteen million, two hundred fourteen thousand, nine hundred sixty-eight".
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