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384027 = 3718287
BaseRepresentation
bin1011101110000011011
3201111210020
41131300123
544242102
612121523
73156420
oct1356033
9644706
10384027
11242586
121662a3
13105a47
149dd47
1578bbc
hex5dc1b

384027 has 8 divisors (see below), whose sum is σ = 585216. Its totient is φ = 219432.

The previous prime is 384017. The next prime is 384029. The reversal of 384027 is 720483.

384027 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 384027 - 26 = 383963 is a prime.

384027 is strictly pandigital in base 7.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 383988 and 384006.

It is not an unprimeable number, because it can be changed into a prime (384029) 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, 9123 + ... + 9164.

It is an arithmetic number, because the mean of its divisors is an integer number (73152).

2384027 is an apocalyptic number.

384027 is a deficient number, since it is larger than the sum of its proper divisors (201189).

384027 is a wasteful number, since it uses less digits than its factorization.

384027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18297.

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 384027 is about 619.6991205416. The cubic root of 384027 is about 72.6865272239.

The spelling of 384027 in words is "three hundred eighty-four thousand, twenty-seven".

Divisors: 1 3 7 21 18287 54861 128009 384027