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49967249 is a prime number
BaseRepresentation
bin1011111010011…
…1000010010001
310111000121011212
42332213002101
5100242422444
64542545505
71144500053
oct276470221
9114017155
1049967249
1126229152
1214898295
13a476527
1468c98d3
1545c019e
hex2fa7091

49967249 has 2 divisors, whose sum is σ = 49967250. Its totient is φ = 49967248.

The previous prime is 49967231. The next prime is 49967297. The reversal of 49967249 is 94276994.

49967249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48163600 + 1803649 = 6940^2 + 1343^2 .

It is a cyclic number.

It is not a de Polignac number, because 49967249 - 28 = 49966993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 49967197 and 49967206.

It is not a weakly prime, because it can be changed into another prime (49967209) 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, 24983624 + 24983625.

It is an arithmetic number, because the mean of its divisors is an integer number (24983625).

Almost surely, 249967249 is an apocalyptic number.

It is an amenable number.

49967249 is a deficient number, since it is larger than the sum of its proper divisors (1).

49967249 is an equidigital number, since it uses as much as digits as its factorization.

49967249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 979776, while the sum is 50.

The square root of 49967249 is about 7068.7515870909. The cubic root of 49967249 is about 368.3226951513.

The spelling of 49967249 in words is "forty-nine million, nine hundred sixty-seven thousand, two hundred forty-nine".