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330806 = 2723629
BaseRepresentation
bin1010000110000110110
3121210210002
41100300312
541041211
611031302
72545310
oct1206066
9553702
10330806
112065a3
1213b532
13b7758
14887b0
156803b
hex50c36

330806 has 8 divisors (see below), whose sum is σ = 567120. Its totient is φ = 141768.

The previous prime is 330793. The next prime is 330821. The reversal of 330806 is 608033.

330806 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 330806.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11801 + ... + 11828.

It is an arithmetic number, because the mean of its divisors is an integer number (70890).

2330806 is an apocalyptic number.

330806 is a deficient number, since it is larger than the sum of its proper divisors (236314).

330806 is a wasteful number, since it uses less digits than its factorization.

330806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23638.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 330806 is about 575.1573697694. The cubic root of 330806 is about 69.1604471755.

Adding to 330806 its reverse (608033), we get a palindrome (938839).

The spelling of 330806 in words is "three hundred thirty thousand, eight hundred six".

Divisors: 1 2 7 14 23629 47258 165403 330806