Search a number
-
+
2885485 = 5577097
BaseRepresentation
bin1011000000011101101101
312102121010211
423000131231
51214313420
6141502421
733345331
oct13003555
95377124
102885485
1116a09a9
12b71a11
137a04b5
145517c1
153bee5a
hex2c076d

2885485 has 4 divisors (see below), whose sum is σ = 3462588. Its totient is φ = 2308384.

The previous prime is 2885453. The next prime is 2885497. The reversal of 2885485 is 5845882.

It is a happy number.

2885485 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 1695204 + 1190281 = 1302^2 + 1091^2 .

It is a cyclic number.

It is not a de Polignac number, because 2885485 - 25 = 2885453 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

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, 288544 + ... + 288553.

It is an arithmetic number, because the mean of its divisors is an integer number (865647).

22885485 is an apocalyptic number.

It is an amenable number.

2885485 is a deficient number, since it is larger than the sum of its proper divisors (577103).

2885485 is an equidigital number, since it uses as much as digits as its factorization.

2885485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577102.

The product of its digits is 102400, while the sum is 40.

The square root of 2885485 is about 1698.6715397628. The cubic root of 2885485 is about 142.3659969363.

The spelling of 2885485 in words is "two million, eight hundred eighty-five thousand, four hundred eighty-five".

Divisors: 1 5 577097 2885485