Search a number
-
+
13225324 = 227472333
BaseRepresentation
bin110010011100…
…110101101100
3220212220201211
4302130311230
511341202244
61151244204
7220261540
oct62346554
926786654
1013225324
117513422
124519664
132980948
141a83a20
151263934
hexc9cd6c

13225324 has 12 divisors (see below), whose sum is σ = 26450704. Its totient is φ = 5667984.

The previous prime is 13225301. The next prime is 13225343. The reversal of 13225324 is 42352231.

13225324 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 13225295 and 13225304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 236139 + ... + 236194.

Almost surely, 213225324 is an apocalyptic number.

13225324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13225324 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

13225324 is a wasteful number, since it uses less digits than its factorization.

13225324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472344 (or 472342 counting only the distinct ones).

The product of its digits is 1440, while the sum is 22.

The square root of 13225324 is about 3636.6638557887. The cubic root of 13225324 is about 236.4841874029.

Adding to 13225324 its reverse (42352231), we get a palindrome (55577555).

It can be divided in two parts, 13225 and 324, that multiplied together give a square (4284900 = 20702).

The spelling of 13225324 in words is "thirteen million, two hundred twenty-five thousand, three hundred twenty-four".

Divisors: 1 2 4 7 14 28 472333 944666 1889332 3306331 6612662 13225324