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328237 = 7133607
BaseRepresentation
bin1010000001000101101
3121200020221
41100020231
541000422
611011341
72534650
oct1201055
9550227
10328237
11204678
12139b51
13b6530
1487897
15673c7
hex5022d

328237 has 8 divisors (see below), whose sum is σ = 404096. Its totient is φ = 259632.

The previous prime is 328213. The next prime is 328243. The reversal of 328237 is 732823.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 328237 - 27 = 328109 is a prime.

It is a d-powerful number, because it can be written as 35 + 216 + 218 + 82 + 35 + 7 .

It is a nialpdrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328277) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1713 + ... + 1894.

It is an arithmetic number, because the mean of its divisors is an integer number (50512).

2328237 is an apocalyptic number.

It is an amenable number.

328237 is a deficient number, since it is larger than the sum of its proper divisors (75859).

328237 is a wasteful number, since it uses less digits than its factorization.

328237 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3627.

The product of its digits is 2016, while the sum is 25.

The square root of 328237 is about 572.9197151434. The cubic root of 328237 is about 68.9809511234.

It can be divided in two parts, 328 and 237, that added together give a palindrome (565).

The spelling of 328237 in words is "three hundred twenty-eight thousand, two hundred thirty-seven".

Divisors: 1 7 13 91 3607 25249 46891 328237