Search a number
-
+
38122737 = 331740087
BaseRepresentation
bin1001000101101…
…1010011110001
32122201211120020
42101123103301
534224411422
63441034053
7642016002
oct221332361
978654506
1038122737
111a5791a4
1210925929
137b8a243
1450c51a9
15353095c
hex245b4f1

38122737 has 8 divisors (see below), whose sum is σ = 50991936. Its totient is φ = 25334352.

The previous prime is 38122729. The next prime is 38122757. The reversal of 38122737 is 73722183.

38122737 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 a de Polignac number, because 38122737 - 23 = 38122729 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 38122698 and 38122707.

It is not an unprimeable number, because it can be changed into a prime (38122727) 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 7 ways as a sum of consecutive naturals, for example, 19093 + ... + 20994.

It is an arithmetic number, because the mean of its divisors is an integer number (6373992).

Almost surely, 238122737 is an apocalyptic number.

It is an amenable number.

38122737 is a deficient number, since it is larger than the sum of its proper divisors (12869199).

38122737 is a wasteful number, since it uses less digits than its factorization.

38122737 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40407.

The product of its digits is 14112, while the sum is 33.

The square root of 38122737 is about 6174.3612625113. The cubic root of 38122737 is about 336.5591155110.

The spelling of 38122737 in words is "thirty-eight million, one hundred twenty-two thousand, seven hundred thirty-seven".

Divisors: 1 3 317 951 40087 120261 12707579 38122737