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49954973 is a prime number
BaseRepresentation
bin1011111010010…
…0000010011101
310110222222100012
42332210002131
5100242024343
64542413005
71144416215
oct276440235
9113888305
1049954973
112621aa02
1214891165
13a470a73
1468c5245
1545bb718
hex2fa409d

49954973 has 2 divisors, whose sum is σ = 49954974. Its totient is φ = 49954972.

The previous prime is 49954969. The next prime is 49955021. The reversal of 49954973 is 37945994.

49954973 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., 38912644 + 11042329 = 6238^2 + 3323^2 .

It is a cyclic number.

It is not a de Polignac number, because 49954973 - 22 = 49954969 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49954573) 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, 24977486 + 24977487.

It is an arithmetic number, because the mean of its divisors is an integer number (24977487).

Almost surely, 249954973 is an apocalyptic number.

It is an amenable number.

49954973 is a deficient number, since it is larger than the sum of its proper divisors (1).

49954973 is an equidigital number, since it uses as much as digits as its factorization.

49954973 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1224720, while the sum is 50.

The square root of 49954973 is about 7067.8832050339. The cubic root of 49954973 is about 368.2925293938.

The spelling of 49954973 in words is "forty-nine million, nine hundred fifty-four thousand, nine hundred seventy-three".