Search a number
-
+
49711241 is a prime number
BaseRepresentation
bin1011110110100…
…0100010001001
310110112121000002
42331220202021
5100211224431
64533252345
71142352506
oct275504211
9113477002
1049711241
1126073878
12147940b5
13a3b6b48
1468604ad
15456e3cb
hex2f68889

49711241 has 2 divisors, whose sum is σ = 49711242. Its totient is φ = 49711240.

The previous prime is 49711223. The next prime is 49711243. The reversal of 49711241 is 14211794.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44089600 + 5621641 = 6640^2 + 2371^2 .

It is a cyclic number.

It is not a de Polignac number, because 49711241 - 214 = 49694857 is a prime.

It is a Sophie Germain prime.

Together with 49711243, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (49711243) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24855620 + 24855621.

It is an arithmetic number, because the mean of its divisors is an integer number (24855621).

Almost surely, 249711241 is an apocalyptic number.

It is an amenable number.

49711241 is a deficient number, since it is larger than the sum of its proper divisors (1).

49711241 is an equidigital number, since it uses as much as digits as its factorization.

49711241 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2016, while the sum is 29.

The square root of 49711241 is about 7050.6199018242. The cubic root of 49711241 is about 367.6925820501.

The spelling of 49711241 in words is "forty-nine million, seven hundred eleven thousand, two hundred forty-one".