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4870885 = 5974177
BaseRepresentation
bin10010100101001011100101
3100011110121011
4102211023211
52221332020
6252222221
756254555
oct22451345
910143534
104870885
112827628
12176a971
1310170a6
1490b165
1566335a
hex4a52e5

4870885 has 4 divisors (see below), whose sum is σ = 5845068. Its totient is φ = 3896704.

The previous prime is 4870867. The next prime is 4870907. The reversal of 4870885 is 5880784.

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 1766241 + 3104644 = 1329^2 + 1762^2 .

It is a cyclic number.

It is not a de Polignac number, because 4870885 - 29 = 4870373 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, 487084 + ... + 487093.

It is an arithmetic number, because the mean of its divisors is an integer number (1461267).

Almost surely, 24870885 is an apocalyptic number.

It is an amenable number.

4870885 is a deficient number, since it is larger than the sum of its proper divisors (974183).

4870885 is an equidigital number, since it uses as much as digits as its factorization.

4870885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974182.

The product of its (nonzero) digits is 71680, while the sum is 40.

The square root of 4870885 is about 2207.0081558526. The cubic root of 4870885 is about 169.5128498828.

The spelling of 4870885 in words is "four million, eight hundred seventy thousand, eight hundred eighty-five".

Divisors: 1 5 974177 4870885