Search a number
-
+
13038252 = 2231763913
BaseRepresentation
bin110001101111…
…001010101100
3220112102010020
4301233022230
511314211002
61143242140
7215552253
oct61571254
926472106
1013038252
1173a5917
124449350
132916756
141a3579a
1512282bc
hexc6f2ac

13038252 has 24 divisors (see below), whose sum is σ = 32212656. Its totient is φ = 4090368.

The previous prime is 13038251. The next prime is 13038257. The reversal of 13038252 is 25283031.

It is not an unprimeable number, because it can be changed into a prime (13038251) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31753 + ... + 32160.

It is an arithmetic number, because the mean of its divisors is an integer number (1342194).

Almost surely, 213038252 is an apocalyptic number.

13038252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13038252 is an abundant number, since it is smaller than the sum of its proper divisors (19174404).

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

13038252 is a wasteful number, since it uses less digits than its factorization.

13038252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63937 (or 63935 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13038252 is about 3610.8519770270. The cubic root of 13038252 is about 235.3638666701.

The spelling of 13038252 in words is "thirteen million, thirty-eight thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 63913 127826 191739 255652 383478 766956 1086521 2173042 3259563 4346084 6519126 13038252