Search a number
-
+
13435325 = 52537413
BaseRepresentation
bin110011010000…
…000110111101
3221021120210122
4303100012331
511414412300
61155544325
7222125021
oct63200675
927246718
1013435325
117647182
1245bb0a5
132a253c7
141ada381
1512a5c85
hexcd01bd

13435325 has 6 divisors (see below), whose sum is σ = 16659834. Its totient is φ = 10748240.

The previous prime is 13435313. The next prime is 13435327. The reversal of 13435325 is 52353431.

13435325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 2748964 + 10686361 = 1658^2 + 3269^2 .

It is not a de Polignac number, because 13435325 - 28 = 13435069 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13435294 and 13435303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13435327) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 268682 + ... + 268731.

It is an arithmetic number, because the mean of its divisors is an integer number (2776639).

Almost surely, 213435325 is an apocalyptic number.

It is an amenable number.

13435325 is a deficient number, since it is larger than the sum of its proper divisors (3224509).

13435325 is an equidigital number, since it uses as much as digits as its factorization.

13435325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537423 (or 537418 counting only the distinct ones).

The product of its digits is 5400, while the sum is 26.

The square root of 13435325 is about 3665.4228951105. The cubic root of 13435325 is about 237.7293076168.

Adding to 13435325 its reverse (52353431), we get a palindrome (65788756).

The spelling of 13435325 in words is "thirteen million, four hundred thirty-five thousand, three hundred twenty-five".

Divisors: 1 5 25 537413 2687065 13435325