Search a number
-
+
1330325 = 52127419
BaseRepresentation
bin101000100110010010101
32111120212022
411010302111
5320032300
644302525
714210333
oct5046225
92446768
101330325
11829547
12541a45
13377699
14268b53
151b4285
hex144c95

1330325 has 12 divisors (see below), whose sum is σ = 1666560. Its totient is φ = 1053360.

The previous prime is 1330321. The next prime is 1330337. The reversal of 1330325 is 5230331.

It is not a de Polignac number, because 1330325 - 22 = 1330321 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2966 + ... + 3384.

It is an arithmetic number, because the mean of its divisors is an integer number (138880).

21330325 is an apocalyptic number.

It is an amenable number.

1330325 is a deficient number, since it is larger than the sum of its proper divisors (336235).

1330325 is a wasteful number, since it uses less digits than its factorization.

1330325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 556 (or 551 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 17.

The square root of 1330325 is about 1153.3971562302. The cubic root of 1330325 is about 109.9814018144.

Adding to 1330325 its reverse (5230331), we get a palindrome (6560656).

The spelling of 1330325 in words is "one million, three hundred thirty thousand, three hundred twenty-five".

Divisors: 1 5 25 127 419 635 2095 3175 10475 53213 266065 1330325