Base | Representation |
---|---|
bin | 100100111001… |
… | …1111000010100 |
3 | 1100102000212002 |
4 | 1021303320110 |
5 | 14423132022 |
6 | 1530414432 |
7 | 323315054 |
oct | 111637024 |
9 | 40360762 |
10 | 19349012 |
11 | aa16221 |
12 | 6591418 |
13 | 4016027 |
14 | 27d9564 |
15 | 1a73092 |
hex | 1273e14 |
19349012 has 12 divisors (see below), whose sum is σ = 34057716. Its totient is φ = 9618240.
The previous prime is 19348999. The next prime is 19349021. The reversal of 19349012 is 21094391.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 11587216 + 7761796 = 3404^2 + 2786^2 .
It is a super-2 number, since 2×193490122 = 748768530752288, which contains 22 as substring.
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, 13289 + ... + 14672.
It is an arithmetic number, because the mean of its divisors is an integer number (2838143).
Almost surely, 219349012 is an apocalyptic number.
It is an amenable number.
19349012 is a deficient number, since it is larger than the sum of its proper divisors (14708704).
19349012 is a wasteful number, since it uses less digits than its factorization.
19349012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28138 (or 28136 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 29.
The square root of 19349012 is about 4398.7511864164. The cubic root of 19349012 is about 268.4641285462.
The spelling of 19349012 in words is "nineteen million, three hundred forty-nine thousand, twelve".
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