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330190 = 2575389
BaseRepresentation
bin1010000100111001110
3121202221021
41100213032
541031230
611024354
72543440
oct1204716
9552837
10330190
11206093
1213b0ba
13b73a3
1488490
1567c7a
hex509ce

330190 has 32 divisors (see below), whose sum is σ = 699840. Its totient is φ = 109824.

The previous prime is 330167. The next prime is 330199. The reversal of 330190 is 91033.

It is a happy number.

It is a super-2 number, since 2×3301902 = 218050872200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330199) by changing a digit.

330190 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 15 ways as a sum of consecutive naturals, for example, 3666 + ... + 3754.

It is an arithmetic number, because the mean of its divisors is an integer number (21870).

2330190 is an apocalyptic number.

330190 is an abundant number, since it is smaller than the sum of its proper divisors (369650).

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

330190 is a wasteful number, since it uses less digits than its factorization.

330190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156.

The product of its (nonzero) digits is 81, while the sum is 16.

The square root of 330190 is about 574.6216146300. The cubic root of 330190 is about 69.1174921840.

The spelling of 330190 in words is "three hundred thirty thousand, one hundred ninety".

Divisors: 1 2 5 7 10 14 35 53 70 89 106 178 265 371 445 530 623 742 890 1246 1855 3115 3710 4717 6230 9434 23585 33019 47170 66038 165095 330190