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328222 = 2295659
BaseRepresentation
bin1010000001000011110
3121200020101
41100020132
541000342
611011314
72534626
oct1201036
9550211
10328222
11204664
12139b3a
13b651b
1487886
15673b7
hex5021e

328222 has 8 divisors (see below), whose sum is σ = 509400. Its totient is φ = 158424.

The previous prime is 328213. The next prime is 328243. The reversal of 328222 is 222823.

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

It is a self number, because there is not a number n which added to its sum of digits gives 328222.

It is a congruent number.

It is an unprimeable number.

328222 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 (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2772 + ... + 2887.

It is an arithmetic number, because the mean of its divisors is an integer number (63675).

2328222 is an apocalyptic number.

328222 is a deficient number, since it is larger than the sum of its proper divisors (181178).

328222 is a wasteful number, since it uses less digits than its factorization.

328222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5690.

The product of its digits is 384, while the sum is 19.

The square root of 328222 is about 572.9066241544. The cubic root of 328222 is about 68.9799003277.

It can be divided in two parts, 3 and 28222, that multiplied together give a triangular number (84666 = T411).

The spelling of 328222 in words is "three hundred twenty-eight thousand, two hundred twenty-two".

Divisors: 1 2 29 58 5659 11318 164111 328222