Base | Representation |
---|---|
bin | 1010000111101110011101 |
3 | 11222210100102 |
4 | 22013232131 |
5 | 1134344320 |
6 | 132510445 |
7 | 31356641 |
oct | 12075635 |
9 | 4883312 |
10 | 2653085 |
11 | 1552336 |
12 | a7b425 |
13 | 71b796 |
14 | 4d0c21 |
15 | 376175 |
hex | 287b9d |
2653085 has 8 divisors (see below), whose sum is σ = 3269976. Its totient is φ = 2064960.
The previous prime is 2653081. The next prime is 2653097. The reversal of 2653085 is 5803562.
It can be written as a sum of positive squares in 4 ways, for example, as 128164 + 2524921 = 358^2 + 1589^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2653085 - 22 = 2653081 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2653081) 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 7 ways as a sum of consecutive naturals, for example, 6986 + ... + 7355.
It is an arithmetic number, because the mean of its divisors is an integer number (408747).
22653085 is an apocalyptic number.
It is an amenable number.
2653085 is a deficient number, since it is larger than the sum of its proper divisors (616891).
2653085 is a wasteful number, since it uses less digits than its factorization.
2653085 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14383.
The product of its (nonzero) digits is 7200, while the sum is 29.
The square root of 2653085 is about 1628.8293342152. The cubic root of 2653085 is about 138.4364290096.
Subtracting from 2653085 its sum of digits (29), we obtain a triangular number (2653056 = T2303).
The spelling of 2653085 in words is "two million, six hundred fifty-three thousand, eighty-five".
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