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938945041 = 3728389671
BaseRepresentation
bin110111111101110…
…010101000010001
32102102210100110021
4313331302220101
53410332220131
6233100503441
732160621046
oct6775625021
92372710407
10938945041
11442012341
1222254ab81
1311c6b0ca8
148c9b71cd
1557670e11
hex37f72a11

938945041 has 8 divisors (see below), whose sum is σ = 967740224. Its totient is φ = 910329840.

The previous prime is 938945039. The next prime is 938945069. The reversal of 938945041 is 140549839.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 938945041 - 21 = 938945039 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (938945011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34365 + ... + 55306.

It is an arithmetic number, because the mean of its divisors is an integer number (120967528).

Almost surely, 2938945041 is an apocalyptic number.

It is an amenable number.

938945041 is a deficient number, since it is larger than the sum of its proper divisors (28795183).

938945041 is a wasteful number, since it uses less digits than its factorization.

938945041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89991.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 938945041 is about 30642.2101193762. The cubic root of 938945041 is about 979.2195094158.

The spelling of 938945041 in words is "nine hundred thirty-eight million, nine hundred forty-five thousand, forty-one".

Divisors: 1 37 283 10471 89671 3317827 25376893 938945041