Base | Representation |
---|---|
bin | 1011000010010011110101 |
3 | 12102222111211 |
4 | 23002103311 |
5 | 1220034140 |
6 | 142001421 |
7 | 33406351 |
oct | 13022365 |
9 | 5388454 |
10 | 2893045 |
11 | 16a6651 |
12 | b76271 |
13 | 7a3a7c |
14 | 554461 |
15 | 3c22ea |
hex | 2c24f5 |
2893045 has 4 divisors (see below), whose sum is σ = 3471660. Its totient is φ = 2314432.
The previous prime is 2893031. The next prime is 2893057. The reversal of 2893045 is 5403982.
2893045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 799236 + 2093809 = 894^2 + 1447^2 .
It is a cyclic number.
It is not a de Polignac number, because 2893045 - 211 = 2890997 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2892998 and 2893016.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 289300 + ... + 289309.
It is an arithmetic number, because the mean of its divisors is an integer number (867915).
22893045 is an apocalyptic number.
It is an amenable number.
2893045 is a deficient number, since it is larger than the sum of its proper divisors (578615).
2893045 is an equidigital number, since it uses as much as digits as its factorization.
2893045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 578614.
The product of its (nonzero) digits is 8640, while the sum is 31.
The square root of 2893045 is about 1700.8953524541. The cubic root of 2893045 is about 142.4902219617.
The spelling of 2893045 in words is "two million, eight hundred ninety-three thousand, forty-five".
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