Search a number
-
+
13116252 = 2232574253
BaseRepresentation
bin110010000010…
…001101011100
3220200101010010
4302002031130
511324210002
61145043220
7216325542
oct62021534
926611103
1013116252
117449486
124486510
1329430c6
141a55d92
15124146c
hexc8235c

13116252 has 24 divisors (see below), whose sum is σ = 30730896. Its totient is φ = 4354048.

The previous prime is 13116239. The next prime is 13116263. The reversal of 13116252 is 25261131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958 + ... + 5210.

It is an arithmetic number, because the mean of its divisors is an integer number (1280454).

Almost surely, 213116252 is an apocalyptic number.

13116252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13116252 is an abundant number, since it is smaller than the sum of its proper divisors (17614644).

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

13116252 is a wasteful number, since it uses less digits than its factorization.

13116252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4517 (or 4515 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 13116252 is about 3621.6366466005. The cubic root of 13116252 is about 235.8322805277.

Adding to 13116252 its reverse (25261131), we get a palindrome (38377383).

The spelling of 13116252 in words is "thirteen million, one hundred sixteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 257 514 771 1028 1542 3084 4253 8506 12759 17012 25518 51036 1093021 2186042 3279063 4372084 6558126 13116252