Base | Representation |
---|---|
bin | 100100010010… |
… | …1111111111100 |
3 | 1022210211021021 |
4 | 1020211333330 |
5 | 14332430022 |
6 | 1515513524 |
7 | 320516041 |
oct | 110457774 |
9 | 38724237 |
10 | 19030012 |
11 | a818591 |
12 | 64588a4 |
13 | 3c33a81 |
14 | 27551c8 |
15 | 1a0d7c7 |
hex | 1225ffc |
19030012 has 12 divisors (see below), whose sum is σ = 33374320. Its totient is φ = 9494496.
The previous prime is 19029979. The next prime is 19030019. The reversal of 19030012 is 21003091.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (19030019) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2937 + ... + 6832.
Almost surely, 219030012 is an apocalyptic number.
It is an amenable number.
19030012 is a deficient number, since it is larger than the sum of its proper divisors (14344308).
19030012 is a wasteful number, since it uses less digits than its factorization.
19030012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10260 (or 10258 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 16.
The square root of 19030012 is about 4362.3401976462. The cubic root of 19030012 is about 266.9805893299.
The spelling of 19030012 in words is "nineteen million, thirty thousand, twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •