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43142132 = 2211980503
BaseRepresentation
bin1010010010010…
…0101111110100
310000011211212202
42210210233310
542021022012
64140404032
71032462545
oct244445764
9100154782
1043142132
1122397360
1212546618
138c26ab7
145a304cc
153bc2cc2
hex2924bf4

43142132 has 12 divisors (see below), whose sum is σ = 82362336. Its totient is φ = 19610040.

The previous prime is 43142123. The next prime is 43142167. The reversal of 43142132 is 23124134.

43142132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×431421322 = 3722487107010848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 490208 + ... + 490295.

It is an arithmetic number, because the mean of its divisors is an integer number (6863528).

Almost surely, 243142132 is an apocalyptic number.

It is an amenable number.

43142132 is a deficient number, since it is larger than the sum of its proper divisors (39220204).

43142132 is a wasteful number, since it uses less digits than its factorization.

43142132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980518 (or 980516 counting only the distinct ones).

The product of its digits is 576, while the sum is 20.

The square root of 43142132 is about 6568.2670469462. The cubic root of 43142132 is about 350.7253853746.

Adding to 43142132 its reverse (23124134), we get a palindrome (66266266).

It can be divided in two parts, 4314 and 2132, that added together give a palindrome (6446).

The spelling of 43142132 in words is "forty-three million, one hundred forty-two thousand, one hundred thirty-two".

Divisors: 1 2 4 11 22 44 980503 1961006 3922012 10785533 21571066 43142132