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43041242 = 254739343
BaseRepresentation
bin1010010000110…
…0000111011010
32222222201111002
42210030013122
542004304432
64134305002
71031562446
oct244140732
988881432
1043041242
1122328582
12124b8162
138bbcbba
145a05826
153ba2e62
hex290c1da

43041242 has 8 divisors (see below), whose sum is σ = 64681536. Its totient is φ = 21480732.

The previous prime is 43041241. The next prime is 43041253. The reversal of 43041242 is 24214034.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (43041241) 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 3 ways as a sum of consecutive naturals, for example, 18578 + ... + 20765.

It is an arithmetic number, because the mean of its divisors is an integer number (8085192).

Almost surely, 243041242 is an apocalyptic number.

43041242 is a deficient number, since it is larger than the sum of its proper divisors (21640294).

43041242 is a wasteful number, since it uses less digits than its factorization.

43041242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39892.

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

The square root of 43041242 is about 6560.5824436554. The cubic root of 43041242 is about 350.4517757860.

Adding to 43041242 its reverse (24214034), we get a palindrome (67255276).

The spelling of 43041242 in words is "forty-three million, forty-one thousand, two hundred forty-two".

Divisors: 1 2 547 1094 39343 78686 21520621 43041242