Search a number
-
+
325231340 = 22572323081
BaseRepresentation
bin10011011000101…
…010001011101100
3211122222110112012
4103120222023230
51131224400330
652134500352
711026264220
oct2330521354
9748873465
10325231340
11157648135
1290b046b8
13524c33a5
14312a0780
151d844c95
hex1362a2ec

325231340 has 24 divisors (see below), whose sum is σ = 780555552. Its totient is φ = 111507840.

The previous prime is 325231297. The next prime is 325231349. The reversal of 325231340 is 43132523.

It is not an unprimeable number, because it can be changed into a prime (325231349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1161401 + ... + 1161680.

It is an arithmetic number, because the mean of its divisors is an integer number (32523148).

Almost surely, 2325231340 is an apocalyptic number.

It is an amenable number.

325231340 is an abundant number, since it is smaller than the sum of its proper divisors (455324212).

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

325231340 is a wasteful number, since it uses less digits than its factorization.

325231340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2323097 (or 2323095 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 325231340 is about 18034.1714531054. The cubic root of 325231340 is about 687.6975273747.

Adding to 325231340 its reverse (43132523), we get a palindrome (368363863).

The spelling of 325231340 in words is "three hundred twenty-five million, two hundred thirty-one thousand, three hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 2323081 4646162 9292324 11615405 16261567 23230810 32523134 46461620 65046268 81307835 162615670 325231340