Search a number
-
+
48219943 is a prime number
BaseRepresentation
bin1011011111110…
…0011100100111
310100201211022211
42313330130213
544321014233
64441304251
71123601632
oct267743447
9110654284
1048219943
11252453a2
1214195087
139cb4115
146592c19
1543775cd
hex2dfc727

48219943 has 2 divisors, whose sum is σ = 48219944. Its totient is φ = 48219942.

The previous prime is 48219907. The next prime is 48219947. The reversal of 48219943 is 34991284.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48219943 - 217 = 48088871 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 48219896 and 48219905.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48219947) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24109971 + 24109972.

It is an arithmetic number, because the mean of its divisors is an integer number (24109972).

Almost surely, 248219943 is an apocalyptic number.

48219943 is a deficient number, since it is larger than the sum of its proper divisors (1).

48219943 is an equidigital number, since it uses as much as digits as its factorization.

48219943 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 62208, while the sum is 40.

The square root of 48219943 is about 6944.0581074758. The cubic root of 48219943 is about 363.9783603245.

The spelling of 48219943 in words is "forty-eight million, two hundred nineteen thousand, nine hundred forty-three".