Search a number
-
+
13606038 = 2323372243
BaseRepresentation
bin110011111001…
…110010010110
3221121020222100
4303321302112
511440343123
61203342530
7223435515
oct63716226
927536870
1013606038
117753466
124681a46
132a85014
141b4267c
1512db643
hexcf9c96

13606038 has 24 divisors (see below), whose sum is σ = 29580408. Its totient is φ = 4519872.

The previous prime is 13606037. The next prime is 13606051. The reversal of 13606038 is 83060631.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13606037) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4945 + ... + 7187.

It is an arithmetic number, because the mean of its divisors is an integer number (1232517).

Almost surely, 213606038 is an apocalyptic number.

13606038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13606038 is an abundant number, since it is smaller than the sum of its proper divisors (15974370).

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

13606038 is a wasteful number, since it uses less digits than its factorization.

13606038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2588 (or 2585 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 13606038 is about 3688.6363333893. The cubic root of 13606038 is about 238.7319579214.

Adding to 13606038 its reverse (83060631), we get a palindrome (96666669).

The spelling of 13606038 in words is "thirteen million, six hundred six thousand, thirty-eight".

Divisors: 1 2 3 6 9 18 337 674 1011 2022 2243 3033 4486 6066 6729 13458 20187 40374 755891 1511782 2267673 4535346 6803019 13606038