Search a number
-
+
13245242 = 219348559
BaseRepresentation
bin110010100001…
…101100111010
3220220221001112
4302201230322
511342321432
61151520322
7220403603
oct62415472
926827045
1013245242
11752738a
1245290a2
132989a2a
141a8adaa
1512697b2
hexca1b3a

13245242 has 8 divisors (see below), whose sum is σ = 20913600. Its totient is φ = 6274044.

The previous prime is 13245233. The next prime is 13245251. The reversal of 13245242 is 24254231.

It is a happy number.

13245242 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13245233) and next prime (13245251).

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174242 + ... + 174317.

It is an arithmetic number, because the mean of its divisors is an integer number (2614200).

Almost surely, 213245242 is an apocalyptic number.

13245242 is a deficient number, since it is larger than the sum of its proper divisors (7668358).

13245242 is a wasteful number, since it uses less digits than its factorization.

13245242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348580.

The product of its digits is 1920, while the sum is 23.

The square root of 13245242 is about 3639.4013243939. The cubic root of 13245242 is about 236.6028468620.

Adding to 13245242 its reverse (24254231), we get a palindrome (37499473).

The spelling of 13245242 in words is "thirteen million, two hundred forty-five thousand, two hundred forty-two".

Divisors: 1 2 19 38 348559 697118 6622621 13245242