Search a number
-
+
384235 = 576847
BaseRepresentation
bin1011101110011101011
3201112001221
41131303223
544243420
612122511
73160135
oct1356353
9645057
10384235
11242755
12166437
13105b77
14a0055
1578caa
hex5dceb

384235 has 4 divisors (see below), whose sum is σ = 461088. Its totient is φ = 307384.

The previous prime is 384227. The next prime is 384247. The reversal of 384235 is 532483.

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

It is a cyclic number.

It is not a de Polignac number, because 384235 - 23 = 384227 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 38419 + ... + 38428.

It is an arithmetic number, because the mean of its divisors is an integer number (115272).

2384235 is an apocalyptic number.

384235 is a deficient number, since it is larger than the sum of its proper divisors (76853).

384235 is an equidigital number, since it uses as much as digits as its factorization.

384235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76852.

The product of its digits is 2880, while the sum is 25.

The square root of 384235 is about 619.8669212016. The cubic root of 384235 is about 72.6996478889.

The spelling of 384235 in words is "three hundred eighty-four thousand, two hundred thirty-five".

Divisors: 1 5 76847 384235