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330165 = 325112329
BaseRepresentation
bin1010000100110110101
3121202220100
41100212311
541031130
611024313
72543403
oct1204665
9552810
10330165
11206070
1213b099
13b7384
1488473
1567c60
hex509b5

330165 has 48 divisors (see below), whose sum is σ = 673920. Its totient is φ = 147840.

The previous prime is 330149. The next prime is 330167. The reversal of 330165 is 561033.

It is not a de Polignac number, because 330165 - 24 = 330149 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330167) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11371 + ... + 11399.

It is an arithmetic number, because the mean of its divisors is an integer number (14040).

2330165 is an apocalyptic number.

It is an amenable number.

330165 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

330165 is a wasteful number, since it uses less digits than its factorization.

330165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74 (or 71 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 330165 is about 574.5998607727. The cubic root of 330165 is about 69.1157477531.

Adding to 330165 its reverse (561033), we get a palindrome (891198).

The spelling of 330165 in words is "three hundred thirty thousand, one hundred sixty-five".

Divisors: 1 3 5 9 11 15 23 29 33 45 55 69 87 99 115 145 165 207 253 261 319 345 435 495 667 759 957 1035 1265 1305 1595 2001 2277 2871 3335 3795 4785 6003 7337 10005 11385 14355 22011 30015 36685 66033 110055 330165