Base | Representation |
---|---|
bin | 1000001000110010011101 |
3 | 11000101010112 |
4 | 20020302131 |
5 | 1021230044 |
6 | 113415405 |
7 | 24063044 |
oct | 10106235 |
9 | 4011115 |
10 | 2133149 |
11 | 1227737 |
12 | 86a565 |
13 | 598c25 |
14 | 3d755b |
15 | 2c209e |
hex | 208c9d |
2133149 has 8 divisors (see below), whose sum is σ = 2258880. Its totient is φ = 2014380.
The previous prime is 2133137. The next prime is 2133151. The reversal of 2133149 is 9413312.
It is a de Polignac number, because none of the positive numbers 2k-2133149 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2133049) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6704 + ... + 7014.
It is an arithmetic number, because the mean of its divisors is an integer number (282360).
22133149 is an apocalyptic number.
It is an amenable number.
2133149 is a deficient number, since it is larger than the sum of its proper divisors (125731).
2133149 is an frugal number, since it uses more digits than its factorization.
2133149 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 368 (or 330 counting only the distinct ones).
The product of its digits is 648, while the sum is 23.
The square root of 2133149 is about 1460.5303831143. The cubic root of 2133149 is about 128.7282100932.
The spelling of 2133149 in words is "two million, one hundred thirty-three thousand, one hundred forty-nine".
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