Search a number
-
+
49539883 is a prime number
BaseRepresentation
bin1011110011111…
…0101100101011
310110012212221111
42330332230223
5100140234013
64525451151
71141040101
oct274765453
9113185844
1049539883
1125a67058
1214710ab7
13a356b53
146817c71
15453873d
hex2f3eb2b

49539883 has 2 divisors, whose sum is σ = 49539884. Its totient is φ = 49539882.

The previous prime is 49539871. The next prime is 49539923. The reversal of 49539883 is 38893594.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 49539883 - 25 = 49539851 is a prime.

It is not a weakly prime, because it can be changed into another prime (49539283) 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, 24769941 + 24769942.

It is an arithmetic number, because the mean of its divisors is an integer number (24769942).

Almost surely, 249539883 is an apocalyptic number.

49539883 is a deficient number, since it is larger than the sum of its proper divisors (1).

49539883 is an equidigital number, since it uses as much as digits as its factorization.

49539883 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 49.

The square root of 49539883 is about 7038.4574304318. The cubic root of 49539883 is about 367.2696086293.

The spelling of 49539883 in words is "forty-nine million, five hundred thirty-nine thousand, eight hundred eighty-three".