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384190 = 25103373
BaseRepresentation
bin1011101110010111110
3201112000021
41131302332
544243230
612122354
73160042
oct1356276
9645007
10384190
11242714
121663ba
13105b41
14a0022
1578c7a
hex5dcbe

384190 has 16 divisors (see below), whose sum is σ = 700128. Its totient is φ = 151776.

The previous prime is 384187. The next prime is 384193. The reversal of 384190 is 91483.

It is an interprime number because it is at equal distance from previous prime (384187) and next prime (384193).

It is a super-2 number, since 2×3841902 = 295203912200, which contains 22 as substring.

It is a congruent number.

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 (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 844 + ... + 1216.

It is an arithmetic number, because the mean of its divisors is an integer number (43758).

2384190 is an apocalyptic number.

384190 is a deficient number, since it is larger than the sum of its proper divisors (315938).

384190 is a wasteful number, since it uses less digits than its factorization.

384190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 384190 is about 619.8306220251. The cubic root of 384190 is about 72.6968096850.

The spelling of 384190 in words is "three hundred eighty-four thousand, one hundred ninety".

Divisors: 1 2 5 10 103 206 373 515 746 1030 1865 3730 38419 76838 192095 384190