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2422885 = 5484577
BaseRepresentation
bin1001001111100001100101
311120002120111
421033201211
51110013020
6123533021
726410543
oct11174145
94502514
102422885
111405393
1298a171
1366aa7a
14470d93
1532cd5a
hex24f865

2422885 has 4 divisors (see below), whose sum is σ = 2907468. Its totient is φ = 1938304.

The previous prime is 2422877. The next prime is 2422907. The reversal of 2422885 is 5882242.

2422885 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 1252161 + 1170724 = 1119^2 + 1082^2 .

It is a cyclic number.

It is not a de Polignac number, because 2422885 - 23 = 2422877 is a prime.

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, 242284 + ... + 242293.

It is an arithmetic number, because the mean of its divisors is an integer number (726867).

22422885 is an apocalyptic number.

It is an amenable number.

2422885 is a deficient number, since it is larger than the sum of its proper divisors (484583).

2422885 is an equidigital number, since it uses as much as digits as its factorization.

2422885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484582.

The product of its digits is 10240, while the sum is 31.

The square root of 2422885 is about 1556.5619165327. The cubic root of 2422885 is about 134.3107993298.

The spelling of 2422885 in words is "two million, four hundred twenty-two thousand, eight hundred eighty-five".

Divisors: 1 5 484577 2422885