Search a number
-
+
38065033 = 892112027
BaseRepresentation
bin1001000100110…
…1001110001001
32122121220102001
42101031032021
534221040113
63435511001
7641355526
oct221151611
978556361
1038065033
111a539906
12108b8461
137b69bb6
1450ac14d
15351d7dd
hex244d389

38065033 has 8 divisors (see below), whose sum is σ = 38694240. Its totient is φ = 37440480.

The previous prime is 38065003. The next prime is 38065061. The reversal of 38065033 is 33056083.

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

It is a cyclic number.

It is not a de Polignac number, because 38065033 - 213 = 38056841 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38064992 and 38065010.

It is not an unprimeable number, because it can be changed into a prime (38065003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17766 + ... + 19792.

It is an arithmetic number, because the mean of its divisors is an integer number (4836780).

Almost surely, 238065033 is an apocalyptic number.

It is an amenable number.

38065033 is a deficient number, since it is larger than the sum of its proper divisors (629207).

38065033 is a wasteful number, since it uses less digits than its factorization.

38065033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 38065033 is about 6169.6866208909. The cubic root of 38065033 is about 336.3892202755.

The spelling of 38065033 in words is "thirty-eight million, sixty-five thousand, thirty-three".

Divisors: 1 89 211 2027 18779 180403 427697 38065033