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384163 = 13291019
BaseRepresentation
bin1011101110010100011
3201111222021
41131302203
544243123
612122311
73160003
oct1356243
9644867
10384163
1124269a
12166397
13105b20
14a0003
1578c5d
hex5dca3

384163 has 8 divisors (see below), whose sum is σ = 428400. Its totient is φ = 342048.

The previous prime is 384157. The next prime is 384173. The reversal of 384163 is 361483.

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 384163 - 29 = 383651 is a prime.

It is a Duffinian number.

384163 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (384113) 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, 133 + ... + 886.

It is an arithmetic number, because the mean of its divisors is an integer number (53550).

2384163 is an apocalyptic number.

384163 is a deficient number, since it is larger than the sum of its proper divisors (44237).

384163 is a wasteful number, since it uses less digits than its factorization.

384163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061.

The product of its digits is 1728, while the sum is 25.

The square root of 384163 is about 619.8088414987. The cubic root of 384163 is about 72.6951066563.

The spelling of 384163 in words is "three hundred eighty-four thousand, one hundred sixty-three".

Divisors: 1 13 29 377 1019 13247 29551 384163