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43196242 = 237583733
BaseRepresentation
bin1010010011000…
…1111101010010
310000021121002211
42210301331102
542024234432
64141502334
71033106365
oct244617522
9100247084
1043196242
1122423a81
12125719aa
138c4560b
145a460dc
153bd3d47
hex2931f52

43196242 has 8 divisors (see below), whose sum is σ = 66545676. Its totient is φ = 21014352.

The previous prime is 43196233. The next prime is 43196249. The reversal of 43196242 is 24269134.

It is a happy number.

43196242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 37100281 + 6095961 = 6091^2 + 2469^2 .

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 (43196249) by changing a digit.

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, 291793 + ... + 291940.

Almost surely, 243196242 is an apocalyptic number.

43196242 is a deficient number, since it is larger than the sum of its proper divisors (23349434).

43196242 is a wasteful number, since it uses less digits than its factorization.

43196242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 583772.

The product of its digits is 10368, while the sum is 31.

The square root of 43196242 is about 6572.3848030985. The cubic root of 43196242 is about 350.8719537917.

The spelling of 43196242 in words is "forty-three million, one hundred ninety-six thousand, two hundred forty-two".

Divisors: 1 2 37 74 583733 1167466 21598121 43196242