Base | Representation |
---|---|
bin | 111110101001100101001 |
3 | 10212022001112 |
4 | 13311030221 |
5 | 1011143110 |
6 | 112000105 |
7 | 23310101 |
oct | 7651451 |
9 | 3768045 |
10 | 2052905 |
11 | 1182418 |
12 | 830035 |
13 | 56b54a |
14 | 3b6201 |
15 | 2a8405 |
hex | 1f5329 |
2052905 has 8 divisors (see below), whose sum is σ = 2505600. Its totient is φ = 1614256.
The previous prime is 2052899. The next prime is 2052907. The reversal of 2052905 is 5092502.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2052905 - 24 = 2052889 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (2052907) 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, 3185 + ... + 3774.
It is an arithmetic number, because the mean of its divisors is an integer number (313200).
22052905 is an apocalyptic number.
It is an amenable number.
2052905 is a deficient number, since it is larger than the sum of its proper divisors (452695).
2052905 is an equidigital number, since it uses as much as digits as its factorization.
2052905 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7023.
The product of its (nonzero) digits is 900, while the sum is 23.
The square root of 2052905 is about 1432.7962171921. The cubic root of 2052905 is about 127.0933861676.
It can be divided in two parts, 20 and 52905, that added together give a palindrome (52925).
The spelling of 2052905 in words is "two million, fifty-two thousand, nine hundred five".
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