Search a number
-
+
326241 = 3343281
BaseRepresentation
bin1001111101001100001
3121120112000
41033221201
540414431
610554213
72526066
oct1175141
9546460
10326241
11203123
12138969
13b5656
1486c6d
15669e6
hex4fa61

326241 has 16 divisors (see below), whose sum is σ = 496320. Its totient is φ = 211680.

The previous prime is 326219. The next prime is 326251. The reversal of 326241 is 142623.

326241 = 192 + 202 + ... + 992.

It is a happy number.

It is not a de Polignac number, because 326241 - 27 = 326113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (326251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1021 + ... + 1301.

It is an arithmetic number, because the mean of its divisors is an integer number (31020).

2326241 is an apocalyptic number.

It is an amenable number.

326241 is a deficient number, since it is larger than the sum of its proper divisors (170079).

326241 is a wasteful number, since it uses less digits than its factorization.

326241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333 (or 327 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 326241 is about 571.1751044995. The cubic root of 326241 is about 68.8408429969.

Adding to 326241 its reverse (142623), we get a palindrome (468864).

It can be divided in two parts, 3 and 26241, that added together give a square (26244 = 1622).

The spelling of 326241 in words is "three hundred twenty-six thousand, two hundred forty-one".

Divisors: 1 3 9 27 43 129 281 387 843 1161 2529 7587 12083 36249 108747 326241