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384226 = 2192113
BaseRepresentation
bin1011101110011100010
3201112001121
41131303202
544243401
612122454
73160123
oct1356342
9645047
10384226
11242747
1216642a
13105b6b
14a004a
1578ca1
hex5dce2

384226 has 4 divisors (see below), whose sum is σ = 576342. Its totient is φ = 192112.

The previous prime is 384203. The next prime is 384227. The reversal of 384226 is 622483.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 251001 + 133225 = 501^2 + 365^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 384226.

It is not an unprimeable number, because it can be changed into a prime (384227) by changing a digit.

384226 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 as a sum of consecutive naturals, namely, 96055 + ... + 96058.

2384226 is an apocalyptic number.

384226 is a deficient number, since it is larger than the sum of its proper divisors (192116).

384226 is a wasteful number, since it uses less digits than its factorization.

384226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192115.

The product of its digits is 2304, while the sum is 25.

The square root of 384226 is about 619.8596615364. The cubic root of 384226 is about 72.6990802659.

The spelling of 384226 in words is "three hundred eighty-four thousand, two hundred twenty-six".

Divisors: 1 2 192113 384226