Search a number
-
+
38116186 = 263130203
BaseRepresentation
bin1001000101100…
…1101101011010
32122201111120121
42101121231122
534224204221
63440543454
7641660623
oct221315532
978644517
1038116186
111a574289
1210921b8a
137b87274
1450c2a4a
15352da41
hex2459b5a

38116186 has 8 divisors (see below), whose sum is σ = 57266784. Its totient is φ = 19027260.

The previous prime is 38116171. The next prime is 38116187. The reversal of 38116186 is 68161183.

38116186 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (38116187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13840 + ... + 16363.

It is an arithmetic number, because the mean of its divisors is an integer number (7158348).

Almost surely, 238116186 is an apocalyptic number.

38116186 is a deficient number, since it is larger than the sum of its proper divisors (19150598).

38116186 is a wasteful number, since it uses less digits than its factorization.

38116186 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30836.

The product of its digits is 6912, while the sum is 34.

The square root of 38116186 is about 6173.8307395004. The cubic root of 38116186 is about 336.5398363332.

The spelling of 38116186 in words is "thirty-eight million, one hundred sixteen thousand, one hundred eighty-six".

Divisors: 1 2 631 1262 30203 60406 19058093 38116186