Search a number
-
+
48417221 is a prime number
BaseRepresentation
bin1011100010110…
…0100111000101
310101002211221102
42320230213011
544343322341
64445425445
71125353036
oct270544705
9111084842
1048417221
112536a636
121426b285
13a052b58
146604a8d
1543b5c9b
hex2e2c9c5

48417221 has 2 divisors, whose sum is σ = 48417222. Its totient is φ = 48417220.

The previous prime is 48417203. The next prime is 48417227. The reversal of 48417221 is 12271484.

48417221 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., 33292900 + 15124321 = 5770^2 + 3889^2 .

It is a cyclic number.

It is not a de Polignac number, because 48417221 - 210 = 48416197 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48417227) 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, 24208610 + 24208611.

It is an arithmetic number, because the mean of its divisors is an integer number (24208611).

Almost surely, 248417221 is an apocalyptic number.

It is an amenable number.

48417221 is a deficient number, since it is larger than the sum of its proper divisors (1).

48417221 is an equidigital number, since it uses as much as digits as its factorization.

48417221 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3584, while the sum is 29.

The square root of 48417221 is about 6958.2484146515. The cubic root of 48417221 is about 364.4740557942.

The spelling of 48417221 in words is "forty-eight million, four hundred seventeen thousand, two hundred twenty-one".