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4885285 = 5977057
BaseRepresentation
bin10010101000101100100101
3100012012100111
4102220230211
52222312120
6252413021
756344546
oct22505445
910165314
104885285
112837429
121777171
131020802
149124cd
1566775a
hex4a8b25

4885285 has 4 divisors (see below), whose sum is σ = 5862348. Its totient is φ = 3908224.

The previous prime is 4885277. The next prime is 4885289. The reversal of 4885285 is 5825884.

It is a happy number.

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 2172676 + 2712609 = 1474^2 + 1647^2 .

It is a cyclic number.

It is not a de Polignac number, because 4885285 - 23 = 4885277 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 not an unprimeable number, because it can be changed into a prime (4885289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 488524 + ... + 488533.

It is an arithmetic number, because the mean of its divisors is an integer number (1465587).

Almost surely, 24885285 is an apocalyptic number.

It is an amenable number.

4885285 is a deficient number, since it is larger than the sum of its proper divisors (977063).

4885285 is an equidigital number, since it uses as much as digits as its factorization.

4885285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 977062.

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

The square root of 4885285 is about 2210.2680832876. The cubic root of 4885285 is about 169.6797315015.

The spelling of 4885285 in words is "four million, eight hundred eighty-five thousand, two hundred eighty-five".

Divisors: 1 5 977057 4885285