Base | Representation |
---|---|
bin | 1000001011010000111100 |
3 | 11000220001012 |
4 | 20023100330 |
5 | 1022041132 |
6 | 113534352 |
7 | 24134444 |
oct | 10132074 |
9 | 4026035 |
10 | 2143292 |
11 | 1234318 |
12 | 8743b8 |
13 | 5a0728 |
14 | 3db124 |
15 | 2c50b2 |
hex | 20b43c |
2143292 has 24 divisors (see below), whose sum is σ = 4069296. Its totient is φ = 983808.
The previous prime is 2143279. The next prime is 2143313. The reversal of 2143292 is 2923412.
It is an alternating number because its digits alternate between even and odd.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2558 + ... + 3290.
It is an arithmetic number, because the mean of its divisors is an integer number (169554).
22143292 is an apocalyptic number.
It is an amenable number.
2143292 is a deficient number, since it is larger than the sum of its proper divisors (1926004).
2143292 is a wasteful number, since it uses less digits than its factorization.
2143292 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 797 (or 795 counting only the distinct ones).
The product of its digits is 864, while the sum is 23.
The square root of 2143292 is about 1463.9986338791. The cubic root of 2143292 is about 128.9319192872.
The spelling of 2143292 in words is "two million, one hundred forty-three thousand, two hundred ninety-two".
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