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328197 = 3313529
BaseRepresentation
bin1010000001000000101
3121200012110
41100020011
541000242
611011233
72534562
oct1201005
9550173
10328197
11204641
12139b19
13b64cc
1487869
156739c
hex50205

328197 has 8 divisors (see below), whose sum is σ = 451840. Its totient is φ = 211680.

The previous prime is 328177. The next prime is 328213. The reversal of 328197 is 791823.

It is a happy number.

328197 is nontrivially palindromic in base 2 and base 16.

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

It is not a de Polignac number, because 328197 - 28 = 327941 is a prime.

It is a Duffinian number.

328197 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328127) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1672 + ... + 1857.

It is an arithmetic number, because the mean of its divisors is an integer number (56480).

2328197 is an apocalyptic number.

It is an amenable number.

328197 is a deficient number, since it is larger than the sum of its proper divisors (123643).

328197 is a wasteful number, since it uses less digits than its factorization.

328197 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3563.

The product of its digits is 3024, while the sum is 30.

The square root of 328197 is about 572.8848051747. The cubic root of 328197 is about 68.9781489305.

It can be divided in two parts, 328 and 197, that added together give a palindrome (525).

The spelling of 328197 in words is "three hundred twenty-eight thousand, one hundred ninety-seven".

Divisors: 1 3 31 93 3529 10587 109399 328197