Search a number
-
+
329808 = 2436871
BaseRepresentation
bin1010000100001010000
3121202102010
41100201100
541023213
611022520
72542353
oct1204120
9552363
10329808
11205876
1213aa40
13b716b
148829a
1567ac3
hex50850

329808 has 20 divisors (see below), whose sum is σ = 852128. Its totient is φ = 109920.

The previous prime is 329803. The next prime is 329863. The reversal of 329808 is 808923.

329808 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (329801) by changing a digit.

329808 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3388 + ... + 3483.

2329808 is an apocalyptic number.

It is an amenable number.

329808 is an abundant number, since it is smaller than the sum of its proper divisors (522320).

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

329808 is a wasteful number, since it uses less digits than its factorization.

329808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6882 (or 6876 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 329808 is about 574.2891257894. The cubic root of 329808 is about 69.0908276672.

The spelling of 329808 in words is "three hundred twenty-nine thousand, eight hundred eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 6871 13742 20613 27484 41226 54968 82452 109936 164904 329808