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5525142 = 237218793
BaseRepresentation
bin10101000100111010010110
3101101201001220
4111010322112
52403301032
6314231210
764651200
oct25047226
911351056
105525142
113134137
121a25506
1311b5b1c
14a3b770
1574212c
hex544e96

5525142 has 24 divisors (see below), whose sum is σ = 12855096. Its totient is φ = 1578528.

The previous prime is 5525141. The next prime is 5525147. The reversal of 5525142 is 2415255.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5525141) 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 11 ways as a sum of consecutive naturals, for example, 9103 + ... + 9690.

It is an arithmetic number, because the mean of its divisors is an integer number (535629).

Almost surely, 25525142 is an apocalyptic number.

5525142 is an abundant number, since it is smaller than the sum of its proper divisors (7329954).

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

5525142 is a wasteful number, since it uses less digits than its factorization.

5525142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18812 (or 18805 counting only the distinct ones).

The product of its digits is 2000, while the sum is 24.

The square root of 5525142 is about 2350.5620604443. The cubic root of 5525142 is about 176.7859777103.

The spelling of 5525142 in words is "five million, five hundred twenty-five thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 14 21 42 49 98 147 294 18793 37586 56379 112758 131551 263102 394653 789306 920857 1841714 2762571 5525142