Search a number
-
+
338185 = 5239283
BaseRepresentation
bin1010010100100001001
3122011220101
41102210021
541310220
611125401
72605651
oct1224411
9564811
10338185
112110a1
12143861
13bac13
148b361
156a30a
hex52909

338185 has 8 divisors (see below), whose sum is σ = 408960. Its totient is φ = 268464.

The previous prime is 338183. The next prime is 338197. The reversal of 338185 is 581833.

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 338185 - 21 = 338183 is a prime.

It is a super-2 number, since 2×3381852 = 228738188450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (338183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1054 + ... + 1336.

It is an arithmetic number, because the mean of its divisors is an integer number (51120).

2338185 is an apocalyptic number.

It is an amenable number.

338185 is a deficient number, since it is larger than the sum of its proper divisors (70775).

338185 is a wasteful number, since it uses less digits than its factorization.

338185 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527.

The product of its digits is 2880, while the sum is 28.

The square root of 338185 is about 581.5367572218. The cubic root of 338185 is about 69.6709042036.

The spelling of 338185 in words is "three hundred thirty-eight thousand, one hundred eighty-five".

Divisors: 1 5 239 283 1195 1415 67637 338185