Search a number
-
+
13245168 = 243275941
BaseRepresentation
bin110010100001…
…101011110000
3220220220221210
4302201223300
511342321133
61151520120
7220403436
oct62415360
926826853
1013245168
117527322
124529040
1329899a1
141a8ad56
151269763
hexca1af0

13245168 has 20 divisors (see below), whose sum is σ = 34216808. Its totient is φ = 4415040.

The previous prime is 13245151. The next prime is 13245187. The reversal of 13245168 is 86154231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137923 + ... + 138018.

Almost surely, 213245168 is an apocalyptic number.

It is an amenable number.

13245168 is an abundant number, since it is smaller than the sum of its proper divisors (20971640).

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

13245168 is a wasteful number, since it uses less digits than its factorization.

13245168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275952 (or 275946 counting only the distinct ones).

The product of its digits is 5760, while the sum is 30.

The square root of 13245168 is about 3639.3911578724. The cubic root of 13245168 is about 236.6024062348.

Adding to 13245168 its reverse (86154231), we get a palindrome (99399399).

The spelling of 13245168 in words is "thirteen million, two hundred forty-five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 275941 551882 827823 1103764 1655646 2207528 3311292 4415056 6622584 13245168