Base | Representation |
---|---|
bin | 111110100100111110001 |
3 | 10212011211010 |
4 | 13310213301 |
5 | 1011104140 |
6 | 111541133 |
7 | 23300160 |
oct | 7644761 |
9 | 3764733 |
10 | 2050545 |
11 | 1180672 |
12 | 82a7a9 |
13 | 56a453 |
14 | 3b53d7 |
15 | 2a7880 |
hex | 1f49f1 |
2050545 has 32 divisors (see below), whose sum is σ = 3824640. Its totient is φ = 918720.
The previous prime is 2050513. The next prime is 2050547. The reversal of 2050545 is 5450502.
It is not a de Polignac number, because 2050545 - 25 = 2050513 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is not an unprimeable number, because it can be changed into a prime (2050547) 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 31 ways as a sum of consecutive naturals, for example, 6030 + ... + 6360.
It is an arithmetic number, because the mean of its divisors is an integer number (119520).
22050545 is an apocalyptic number.
It is an amenable number.
2050545 is a deficient number, since it is larger than the sum of its proper divisors (1774095).
2050545 is a wasteful number, since it uses less digits than its factorization.
2050545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 405.
The product of its (nonzero) digits is 1000, while the sum is 21.
The square root of 2050545 is about 1431.9724159354. The cubic root of 2050545 is about 127.0446657120.
The spelling of 2050545 in words is "two million, fifty thousand, five hundred forty-five".
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