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38055242 = 247404843
BaseRepresentation
bin1001000100101…
…0110101001010
32122121101222102
42101022311022
534220231432
63435353402
7641315141
oct221126512
978541872
1038055242
111a532515
12108b2862
137b655c4
1450a8758
15351a962
hex244ad4a

38055242 has 8 divisors (see below), whose sum is σ = 58297536. Its totient is φ = 18622732.

The previous prime is 38055239. The next prime is 38055319. The reversal of 38055242 is 24255083.

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

It is an unprimeable number.

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, 202328 + ... + 202515.

It is an arithmetic number, because the mean of its divisors is an integer number (7287192).

Almost surely, 238055242 is an apocalyptic number.

38055242 is a deficient number, since it is larger than the sum of its proper divisors (20242294).

38055242 is a wasteful number, since it uses less digits than its factorization.

38055242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404892.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 38055242 is about 6168.8930935785. The cubic root of 38055242 is about 336.3603760491.

It can be divided in two parts, 380 and 55242, that multiplied together give a triangular number (20991960 = T6479).

The spelling of 38055242 in words is "thirty-eight million, fifty-five thousand, two hundred forty-two".

Divisors: 1 2 47 94 404843 809686 19027621 38055242