Search a number
-
+
38741401 is a prime number
BaseRepresentation
bin1001001111001…
…0010110011001
32200220021012201
42103302112121
534404211101
63502210201
7650203456
oct223622631
980807181
1038741401
111a960a96
1210b83961
138045a0a
14520682d
153603e01
hex24f2599

38741401 has 2 divisors, whose sum is σ = 38741402. Its totient is φ = 38741400.

The previous prime is 38741377. The next prime is 38741411. The reversal of 38741401 is 10414783.

38741401 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., 38440000 + 301401 = 6200^2 + 549^2 .

It is an emirp because it is prime and its reverse (10414783) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 38741401 - 25 = 38741369 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 38741401.

It is not a weakly prime, because it can be changed into another prime (38741411) 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, 19370700 + 19370701.

It is an arithmetic number, because the mean of its divisors is an integer number (19370701).

Almost surely, 238741401 is an apocalyptic number.

It is an amenable number.

38741401 is a deficient number, since it is larger than the sum of its proper divisors (1).

38741401 is an equidigital number, since it uses as much as digits as its factorization.

38741401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 28.

The square root of 38741401 is about 6224.2590723716. The cubic root of 38741401 is about 338.3699397138.

The spelling of 38741401 in words is "thirty-eight million, seven hundred forty-one thousand, four hundred one".