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3284142 = 23547357
BaseRepresentation
bin1100100001110010101110
320011211222220
430201302232
51320043032
6154220210
736625521
oct14416256
96154886
103284142
111943474
121124666
138acaa4
14616bb8
1544d12c
hex321cae

3284142 has 8 divisors (see below), whose sum is σ = 6568296. Its totient is φ = 1094712.

The previous prime is 3284137. The next prime is 3284143. The reversal of 3284142 is 2414823.

3284142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

3284142 is an admirable number.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3284143) by changing a digit.

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, 273673 + ... + 273684.

It is an arithmetic number, because the mean of its divisors is an integer number (821037).

Almost surely, 23284142 is an apocalyptic number.

3284142 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3284142 is a wasteful number, since it uses less digits than its factorization.

3284142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547362.

The product of its digits is 1536, while the sum is 24.

The square root of 3284142 is about 1812.2201852976. The cubic root of 3284142 is about 148.6416926910.

Adding to 3284142 its reverse (2414823), we get a palindrome (5698965).

The spelling of 3284142 in words is "three million, two hundred eighty-four thousand, one hundred forty-two".

Divisors: 1 2 3 6 547357 1094714 1642071 3284142