Base | Representation |
---|---|
bin | 111111000001011100010 |
3 | 10212220211000 |
4 | 13320023202 |
5 | 1012040442 |
6 | 112132430 |
7 | 23360523 |
oct | 7701342 |
9 | 3786730 |
10 | 2065122 |
11 | 1190614 |
12 | 837116 |
13 | 573c87 |
14 | 3ba84a |
15 | 2abd4c |
hex | 1f82e2 |
2065122 has 32 divisors (see below), whose sum is σ = 4636800. Its totient is φ = 681264.
The previous prime is 2065121. The next prime is 2065153. The reversal of 2065122 is 2215602.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 2065095 and 2065104.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2065121) 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 15 ways as a sum of consecutive naturals, for example, 8904 + ... + 9132.
It is an arithmetic number, because the mean of its divisors is an integer number (144900).
22065122 is an apocalyptic number.
2065122 is an abundant number, since it is smaller than the sum of its proper divisors (2571678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2065122 is a wasteful number, since it uses less digits than its factorization.
With its successor (2065123) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (401).
2065122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 407 (or 401 counting only the distinct ones).
The product of its (nonzero) digits is 240, while the sum is 18.
The square root of 2065122 is about 1437.0532349221. The cubic root of 2065122 is about 127.3450019612.
It can be divided in two parts, 2065 and 122, that added together give a 7-th power (2187 = 37).
The spelling of 2065122 in words is "two million, sixty-five thousand, one hundred twenty-two".
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