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330260 = 22572337
BaseRepresentation
bin1010000101000010100
3121210000212
41100220110
541032020
611024552
72543600
oct1205024
9553025
10330260
11206147
1213b158
13b7428
1488500
1567cc5
hex50a14

330260 has 36 divisors (see below), whose sum is σ = 809172. Its totient is φ = 112896.

The previous prime is 330247. The next prime is 330271. The reversal of 330260 is 62033.

330260 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 103684 + 226576 = 322^2 + 476^2 .

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a nialpdrome in base 14.

It is a congruent number.

It is an unprimeable number.

330260 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 812 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (22477).

2330260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404586).

330260 is an abundant number, since it is smaller than the sum of its proper divisors (478912).

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

330260 is a wasteful number, since it uses less digits than its factorization.

330260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360 (or 351 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 330260 is about 574.6825210497. The cubic root of 330260 is about 69.1223761222.

Adding to 330260 its reverse (62033), we get a palindrome (392293).

The spelling of 330260 in words is "three hundred thirty thousand, two hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 337 490 674 980 1348 1685 2359 3370 4718 6740 9436 11795 16513 23590 33026 47180 66052 82565 165130 330260