Search a number
-
+
13723052 = 2271732833
BaseRepresentation
bin110100010110…
…010110101100
3221211012111012
4310112112230
512003114202
61210044352
7224433620
oct64262654
927735435
1013723052
117823372
1247196b8
132ac6365
141b73180
151311152
hexd165ac

13723052 has 24 divisors (see below), whose sum is σ = 27614496. Its totient is φ = 5845248.

The previous prime is 13723033. The next prime is 13723057. The reversal of 13723052 is 25032731.

13723052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13723057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3428 + ... + 6260.

It is an arithmetic number, because the mean of its divisors is an integer number (1150604).

Almost surely, 213723052 is an apocalyptic number.

It is an amenable number.

13723052 is an abundant number, since it is smaller than the sum of its proper divisors (13891444).

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

13723052 is a wasteful number, since it uses less digits than its factorization.

13723052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017 (or 3015 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 13723052 is about 3704.4637938574. The cubic root of 13723052 is about 239.4143823975.

Adding to 13723052 its reverse (25032731), we get a palindrome (38755783).

The spelling of 13723052 in words is "thirteen million, seven hundred twenty-three thousand, fifty-two".

Divisors: 1 2 4 7 14 28 173 346 692 1211 2422 2833 4844 5666 11332 19831 39662 79324 490109 980218 1960436 3430763 6861526 13723052