Search a number
-
+
38386297 is a prime number
BaseRepresentation
bin1001001001101…
…1101001111001
32200020020002201
42102123221321
534311330142
63450430201
7644164255
oct222335171
980206081
1038386297
111a739214
1210a32361
137c501b1
145153265
153583ab7
hex249ba79

38386297 has 2 divisors, whose sum is σ = 38386298. Its totient is φ = 38386296.

The previous prime is 38386261. The next prime is 38386307. The reversal of 38386297 is 79268383.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37015056 + 1371241 = 6084^2 + 1171^2 .

It is a cyclic number.

It is not a de Polignac number, because 38386297 - 223 = 29997689 is a prime.

It is not a weakly prime, because it can be changed into another prime (38396297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19193148 + 19193149.

It is an arithmetic number, because the mean of its divisors is an integer number (19193149).

Almost surely, 238386297 is an apocalyptic number.

It is an amenable number.

38386297 is a deficient number, since it is larger than the sum of its proper divisors (1).

38386297 is an equidigital number, since it uses as much as digits as its factorization.

38386297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 435456, while the sum is 46.

The square root of 38386297 is about 6195.6675992180. The cubic root of 38386297 is about 337.3329309372.

It can be divided in two parts, 38386 and 297, that added together give a palindrome (38683).

The spelling of 38386297 in words is "thirty-eight million, three hundred eighty-six thousand, two hundred ninety-seven".