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3442142 = 211971613
BaseRepresentation
bin1101001000010111011110
320110212201202
431020113132
51340122032
6201435502
741154254
oct15102736
96425652
103442142
111a41150
12119bb92
13936992
146585d4
1547ed62
hex3485de

3442142 has 16 divisors (see below), whose sum is σ = 5694192. Its totient is φ = 1547520.

The previous prime is 3442141. The next prime is 3442163. The reversal of 3442142 is 2412443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1328 + ... + 2940.

It is an arithmetic number, because the mean of its divisors is an integer number (355887).

Almost surely, 23442142 is an apocalyptic number.

3442142 is a deficient number, since it is larger than the sum of its proper divisors (2252050).

3442142 is a wasteful number, since it uses less digits than its factorization.

3442142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723.

The product of its digits is 768, while the sum is 20.

The square root of 3442142 is about 1855.3010537376. The cubic root of 3442142 is about 150.9881721069.

Adding to 3442142 its reverse (2412443), we get a palindrome (5854585).

The spelling of 3442142 in words is "three million, four hundred forty-two thousand, one hundred forty-two".

Divisors: 1 2 11 22 97 194 1067 1613 2134 3226 17743 35486 156461 312922 1721071 3442142