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80384141 = 712235077
BaseRepresentation
bin1001100101010…
…01000010001101
312121020221022102
410302221002031
5131034243031
611550524445
71664153045
oct462510215
9177227272
1080384141
1141413882
1222b06725
13138661a6
14a966725
1570cc7cb
hex4ca908d

80384141 has 8 divisors (see below), whose sum is σ = 81897984. Its totient is φ = 78881040.

The previous prime is 80384107. The next prime is 80384167. The reversal of 80384141 is 14148308.

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 80384141 - 210 = 80383117 is a prime.

It is a super-2 number, since 2×803841412 = 12923220248615762, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80384341) 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 7 ways as a sum of consecutive naturals, for example, 13295 + ... + 18371.

It is an arithmetic number, because the mean of its divisors is an integer number (10237248).

Almost surely, 280384141 is an apocalyptic number.

It is an amenable number.

80384141 is a deficient number, since it is larger than the sum of its proper divisors (1513843).

80384141 is a wasteful number, since it uses less digits than its factorization.

80384141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5371.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 80384141 is about 8965.7203280049. The cubic root of 80384141 is about 431.5755093079.

The spelling of 80384141 in words is "eighty million, three hundred eighty-four thousand, one hundred forty-one".

Divisors: 1 71 223 5077 15833 360467 1132171 80384141