Base | Representation |
---|---|
bin | 100101000111… |
… | …1111110000100 |
3 | 1100121212200102 |
4 | 1022033332010 |
5 | 14440322233 |
6 | 1533103232 |
7 | 324304361 |
oct | 112177604 |
9 | 40555612 |
10 | 19464068 |
11 | aa94708 |
12 | 6627b18 |
13 | 4056500 |
14 | 2829468 |
15 | 1a971e8 |
hex | 128ff84 |
19464068 has 18 divisors (see below), whose sum is σ = 36885114. Its totient is φ = 8983104.
The previous prime is 19464047. The next prime is 19464077. The reversal of 19464068 is 86046491.
It can be written as a sum of positive squares in 3 ways, for example, as 262144 + 19201924 = 512^2 + 4382^2 .
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 5 ways as a sum of consecutive naturals, for example, 13721 + ... + 15072.
It is an arithmetic number, because the mean of its divisors is an integer number (2049173).
Almost surely, 219464068 is an apocalyptic number.
It is an amenable number.
19464068 is a deficient number, since it is larger than the sum of its proper divisors (17421046).
19464068 is a wasteful number, since it uses less digits than its factorization.
19464068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28823 (or 28808 counting only the distinct ones).
The product of its (nonzero) digits is 41472, while the sum is 38.
The square root of 19464068 is about 4411.8100593747. The cubic root of 19464068 is about 268.9952045137.
The spelling of 19464068 in words is "nineteen million, four hundred sixty-four thousand, sixty-eight".
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