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50988349 is a prime number
BaseRepresentation
bin1100001010000…
…0010100111101
310112221110212101
43002200110331
5101023111344
65020505101
71156252036
oct302402475
9115843771
1050988349
1126866335
12150ab191
13a743229
146ab3a8d
1547229d4
hex30a053d

50988349 has 2 divisors, whose sum is σ = 50988350. Its totient is φ = 50988348.

The previous prime is 50988323. The next prime is 50988403. The reversal of 50988349 is 94388905.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 31248100 + 19740249 = 5590^2 + 4443^2 .

It is a cyclic number.

It is not a de Polignac number, because 50988349 - 25 = 50988317 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50988299 and 50988308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50488349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25494174 + 25494175.

It is an arithmetic number, because the mean of its divisors is an integer number (25494175).

Almost surely, 250988349 is an apocalyptic number.

It is an amenable number.

50988349 is a deficient number, since it is larger than the sum of its proper divisors (1).

50988349 is an equidigital number, since it uses as much as digits as its factorization.

50988349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 50988349 is about 7140.6126487858. The cubic root of 50988349 is about 370.8147349620.

The spelling of 50988349 in words is "fifty million, nine hundred eighty-eight thousand, three hundred forty-nine".