Base | Representation |
---|---|
bin | 111110101110010010001 |
3 | 10212102100201 |
4 | 13311302101 |
5 | 1011232223 |
6 | 112015201 |
7 | 23320111 |
oct | 7656221 |
9 | 3772321 |
10 | 2055313 |
11 | 1184207 |
12 | 831501 |
13 | 56c680 |
14 | 3b7041 |
15 | 2a8ead |
hex | 1f5c91 |
2055313 has 8 divisors (see below), whose sum is σ = 2273768. Its totient is φ = 1845504.
The previous prime is 2055311. The next prime is 2055337. The reversal of 2055313 is 3135502.
It can be written as a sum of positive squares in 4 ways, for example, as 186624 + 1868689 = 432^2 + 1367^2 .
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 2055313 - 21 = 2055311 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2055311) 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, 1656 + ... + 2617.
It is an arithmetic number, because the mean of its divisors is an integer number (284221).
22055313 is an apocalyptic number.
It is an amenable number.
2055313 is a deficient number, since it is larger than the sum of its proper divisors (218455).
2055313 is a wasteful number, since it uses less digits than its factorization.
2055313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4323.
The product of its (nonzero) digits is 450, while the sum is 19.
The square root of 2055313 is about 1433.6362858131. The cubic root of 2055313 is about 127.1430590771.
The spelling of 2055313 in words is "two million, fifty-five thousand, three hundred thirteen".
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