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384195 = 3573659
BaseRepresentation
bin1011101110011000011
3201112000110
41131303003
544243240
612122403
73160050
oct1356303
9645013
10384195
11242719
12166403
13105b46
14a0027
1578c80
hex5dcc3

384195 has 16 divisors (see below), whose sum is σ = 702720. Its totient is φ = 175584.

The previous prime is 384193. The next prime is 384203. The reversal of 384195 is 591483.

It is not a de Polignac number, because 384195 - 21 = 384193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (384193) 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 15 ways as a sum of consecutive naturals, for example, 1725 + ... + 1934.

It is an arithmetic number, because the mean of its divisors is an integer number (43920).

2384195 is an apocalyptic number.

384195 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

384195 is a deficient number, since it is larger than the sum of its proper divisors (318525).

384195 is a wasteful number, since it uses less digits than its factorization.

384195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674.

The product of its digits is 4320, while the sum is 30.

The square root of 384195 is about 619.8346553719. The cubic root of 384195 is about 72.6971250519.

The spelling of 384195 in words is "three hundred eighty-four thousand, one hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 105 3659 10977 18295 25613 54885 76839 128065 384195