Search a number
-
+
47228359 is a prime number
BaseRepresentation
bin1011010000101…
…0010111000111
310021212110010111
42310022113013
544042301414
64404133451
71112302003
oct264122707
9107773114
1047228359
1124728402
1213997287
139a27999
1463b5703
15422d8c4
hex2d0a5c7

47228359 has 2 divisors, whose sum is σ = 47228360. Its totient is φ = 47228358.

The previous prime is 47228347. The next prime is 47228369. The reversal of 47228359 is 95382274.

47228359 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 is a cyclic number.

It is not a de Polignac number, because 47228359 - 213 = 47220167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (47228309) 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, 23614179 + 23614180.

It is an arithmetic number, because the mean of its divisors is an integer number (23614180).

Almost surely, 247228359 is an apocalyptic number.

47228359 is a deficient number, since it is larger than the sum of its proper divisors (1).

47228359 is an equidigital number, since it uses as much as digits as its factorization.

47228359 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 40.

The square root of 47228359 is about 6872.2892110271. The cubic root of 47228359 is about 361.4661376647.

The spelling of 47228359 in words is "forty-seven million, two hundred twenty-eight thousand, three hundred fifty-nine".