Base | Representation |
---|---|
bin | 111111010100110100101 |
3 | 10220102102112 |
4 | 13322212211 |
5 | 1012400140 |
6 | 112250405 |
7 | 23431460 |
oct | 7724645 |
9 | 3812375 |
10 | 2075045 |
11 | 1198015 |
12 | 840a05 |
13 | 57864b |
14 | 3c02d7 |
15 | 2aec65 |
hex | 1fa9a5 |
2075045 has 16 divisors (see below), whose sum is σ = 2878848. Its totient is φ = 1406400.
The previous prime is 2075041. The next prime is 2075063. The reversal of 2075045 is 5405702.
It is not a de Polignac number, because 2075045 - 22 = 2075041 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2075045.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2075041) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3242 + ... + 3828.
It is an arithmetic number, because the mean of its divisors is an integer number (179928).
22075045 is an apocalyptic number.
It is an amenable number.
2075045 is a deficient number, since it is larger than the sum of its proper divisors (803803).
2075045 is a wasteful number, since it uses less digits than its factorization.
2075045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 700.
The product of its (nonzero) digits is 1400, while the sum is 23.
The square root of 2075045 is about 1440.5016487321. The cubic root of 2075045 is about 127.5486422118.
It can be divided in two parts, 207504 and 5, that multiplied together give a triangular number (1037520 = T1440).
The spelling of 2075045 in words is "two million, seventy-five thousand, forty-five".
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