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3389142 = 232341599
BaseRepresentation
bin1100111011011011010110
320101012000210
430323123112
51331423032
6200350250
740543611
oct14733326
96335023
103389142
111a05349
121175386
13918813
14643178
1546e2cc
hex33b6d6

3389142 has 32 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1052480.

The previous prime is 3389117. The next prime is 3389147. The reversal of 3389142 is 2419833.

It is a super-2 number, since 2×33891422 = 22972566992328, which contains 22 as substring.

It is a d-powerful number, because it can be written as 311 + 312 + 87 + 95 + 1 + 43 + 219 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5359 + ... + 5957.

It is an arithmetic number, because the mean of its divisors is an integer number (226800).

Almost surely, 23389142 is an apocalyptic number.

3389142 is an abundant number, since it is smaller than the sum of its proper divisors (3868458).

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

3389142 is a wasteful number, since it uses less digits than its factorization.

3389142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668.

The product of its digits is 5184, while the sum is 30.

The square root of 3389142 is about 1840.9622483908. The cubic root of 3389142 is about 150.2092191577.

It can be divided in two parts, 33891 and 42, that added together give a palindrome (33933).

The spelling of 3389142 in words is "three million, three hundred eighty-nine thousand, one hundred forty-two".

Divisors: 1 2 3 6 23 41 46 69 82 123 138 246 599 943 1198 1797 1886 2829 3594 5658 13777 24559 27554 41331 49118 73677 82662 147354 564857 1129714 1694571 3389142