Base | Representation |
---|---|
bin | 111101000000110111100 |
3 | 10202120111212 |
4 | 13220012330 |
5 | 1002434132 |
6 | 110503552 |
7 | 22664561 |
oct | 7500674 |
9 | 3676455 |
10 | 1999292 |
11 | 1146109 |
12 | 804bb8 |
13 | 550019 |
14 | 3a0868 |
15 | 2975b2 |
hex | 1e81bc |
1999292 has 12 divisors (see below), whose sum is σ = 3510360. Its totient is φ = 996336.
The previous prime is 1999273. The next prime is 1999297. The reversal of 1999292 is 2929991.
1999292 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1999297) 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 in 3 ways as a sum of consecutive naturals, for example, 959 + ... + 2217.
It is an arithmetic number, because the mean of its divisors is an integer number (292530).
21999292 is an apocalyptic number.
It is an amenable number.
1999292 is a deficient number, since it is larger than the sum of its proper divisors (1511068).
1999292 is a wasteful number, since it uses less digits than its factorization.
1999292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1660 (or 1658 counting only the distinct ones).
The product of its digits is 26244, while the sum is 41.
The square root of 1999292 is about 1413.9632244157. The cubic root of 1999292 is about 125.9772361664.
The spelling of 1999292 in words is "one million, nine hundred ninety-nine thousand, two hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •