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34432142 = 2198910181
BaseRepresentation
bin1000001101011…
…0010010001110
32101210100000112
42003112102032
532303312032
63230000022
7565445153
oct203262216
971710015
1034432142
1118488418
12b646012
137197464
14480422a
1530521b2
hex20d648e

34432142 has 16 divisors (see below), whose sum is σ = 54982800. Its totient is φ = 16125120.

The previous prime is 34432133. The next prime is 34432147. The reversal of 34432142 is 24123443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34432147) 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 7 ways as a sum of consecutive naturals, for example, 1709 + ... + 8472.

It is an arithmetic number, because the mean of its divisors is an integer number (3436425).

Almost surely, 234432142 is an apocalyptic number.

34432142 is a deficient number, since it is larger than the sum of its proper divisors (20550658).

34432142 is a wasteful number, since it uses less digits than its factorization.

34432142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10291.

The product of its digits is 2304, while the sum is 23.

The square root of 34432142 is about 5867.8907624461. The cubic root of 34432142 is about 325.3279277839.

Adding to 34432142 its reverse (24123443), we get a palindrome (58555585).

The spelling of 34432142 in words is "thirty-four million, four hundred thirty-two thousand, one hundred forty-two".

Divisors: 1 2 19 38 89 178 1691 3382 10181 20362 193439 386878 906109 1812218 17216071 34432142