Search a number
-
+
38652105 = 355348619
BaseRepresentation
bin1001001101110…
…0100011001001
32200201201201110
42103130203021
534343331410
63500240533
7646352232
oct223344311
980651643
1038652105
111a8aa998
1210b40149
13801418b
1451c2089
1535d7720
hex24dc8c9

38652105 has 16 divisors (see below), whose sum is σ = 63011520. Its totient is φ = 20225088.

The previous prime is 38652091. The next prime is 38652143. The reversal of 38652105 is 50125683.

It is not a de Polignac number, because 38652105 - 215 = 38619337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23515 + ... + 25104.

It is an arithmetic number, because the mean of its divisors is an integer number (3938220).

Almost surely, 238652105 is an apocalyptic number.

It is an amenable number.

38652105 is a deficient number, since it is larger than the sum of its proper divisors (24359415).

38652105 is a wasteful number, since it uses less digits than its factorization.

38652105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48680.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 38652105 is about 6217.0817108994. The cubic root of 38652105 is about 338.1097673434.

Adding to 38652105 its reverse (50125683), we get a palindrome (88777788).

The spelling of 38652105 in words is "thirty-eight million, six hundred fifty-two thousand, one hundred five".

Divisors: 1 3 5 15 53 159 265 795 48619 145857 243095 729285 2576807 7730421 12884035 38652105