Base | Representation |
---|---|
bin | 1000001011101000000010 |
3 | 11000222001221 |
4 | 20023220002 |
5 | 1022113040 |
6 | 113545254 |
7 | 24141655 |
oct | 10135002 |
9 | 4028057 |
10 | 2144770 |
11 | 1235441 |
12 | 87522a |
13 | 5a12c4 |
14 | 3db89c |
15 | 2c574a |
hex | 20ba02 |
2144770 has 16 divisors (see below), whose sum is σ = 3890880. Its totient is φ = 851184.
The previous prime is 2144759. The next prime is 2144783. The reversal of 2144770 is 774412.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619 + ... + 2161.
It is an arithmetic number, because the mean of its divisors is an integer number (243180).
22144770 is an apocalyptic number.
2144770 is a deficient number, since it is larger than the sum of its proper divisors (1746110).
2144770 is a wasteful number, since it uses less digits than its factorization.
2144770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1689.
The product of its (nonzero) digits is 1568, while the sum is 25.
The square root of 2144770 is about 1464.5033287774. The cubic root of 2144770 is about 128.9615493439.
The spelling of 2144770 in words is "two million, one hundred forty-four thousand, seven hundred seventy".
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