Search a number
-
+
38249293 is a prime number
BaseRepresentation
bin1001000111101…
…0001101001101
32122222021011111
42101322031031
534242434133
63443452021
7643053655
oct221721515
978867144
1038249293
111a655295
1210987011
137c02a24
145119365
1535581cd
hex247a34d

38249293 has 2 divisors, whose sum is σ = 38249294. Its totient is φ = 38249292.

The previous prime is 38249279. The next prime is 38249297. The reversal of 38249293 is 39294283.

38249293 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 37920964 + 328329 = 6158^2 + 573^2 .

It is a cyclic number.

It is not a de Polignac number, because 38249293 - 29 = 38248781 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (38249297) 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 as a sum of consecutive naturals, namely, 19124646 + 19124647.

It is an arithmetic number, because the mean of its divisors is an integer number (19124647).

Almost surely, 238249293 is an apocalyptic number.

It is an amenable number.

38249293 is a deficient number, since it is larger than the sum of its proper divisors (1).

38249293 is an equidigital number, since it uses as much as digits as its factorization.

38249293 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 93312, while the sum is 40.

The square root of 38249293 is about 6184.6012806001. The cubic root of 38249293 is about 336.9311291079.

The spelling of 38249293 in words is "thirty-eight million, two hundred forty-nine thousand, two hundred ninety-three".