Search a number
-
+
13171324 = 2213012531
BaseRepresentation
bin110010001111…
…101001111100
3220210011122211
4302033221330
511332440244
61150150204
7216645235
oct62175174
926704584
1013171324
1174868a1
1244b2364
1329621aa
141a6c08c
151252934
hexc8fa7c

13171324 has 12 divisors (see below), whose sum is σ = 23076648. Its totient is φ = 6578000.

The previous prime is 13171321. The next prime is 13171343. The reversal of 13171324 is 42317131.

It is a junction number, because it is equal to n+sod(n) for n = 13171295 and 13171304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13171321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3939 + ... + 6469.

It is an arithmetic number, because the mean of its divisors is an integer number (1923054).

Almost surely, 213171324 is an apocalyptic number.

It is an amenable number.

13171324 is a deficient number, since it is larger than the sum of its proper divisors (9905324).

13171324 is a wasteful number, since it uses less digits than its factorization.

13171324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3836 (or 3834 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 13171324 is about 3629.2318746534. The cubic root of 13171324 is about 236.1618873936.

Adding to 13171324 its reverse (42317131), we get a palindrome (55488455).

The spelling of 13171324 in words is "thirteen million, one hundred seventy-one thousand, three hundred twenty-four".

Divisors: 1 2 4 1301 2531 2602 5062 5204 10124 3292831 6585662 13171324