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49873193 is a prime number
BaseRepresentation
bin1011111001000…
…0000100101001
310110211211011022
42332100010221
5100231420233
64540542225
71143625616
oct276200451
9113754138
1049873193
1126174517
1214851975
13a442786
1468a350d
1545a2398
hex2f90129

49873193 has 2 divisors, whose sum is σ = 49873194. Its totient is φ = 49873192.

The previous prime is 49873073. The next prime is 49873199. The reversal of 49873193 is 39137894.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26708224 + 23164969 = 5168^2 + 4813^2 .

It is a cyclic number.

It is not a de Polignac number, because 49873193 - 212 = 49869097 is a prime.

It is not a weakly prime, because it can be changed into another prime (49873199) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24936596 + 24936597.

It is an arithmetic number, because the mean of its divisors is an integer number (24936597).

Almost surely, 249873193 is an apocalyptic number.

It is an amenable number.

49873193 is a deficient number, since it is larger than the sum of its proper divisors (1).

49873193 is an equidigital number, since it uses as much as digits as its factorization.

49873193 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 163296, while the sum is 44.

The square root of 49873193 is about 7062.0955105408. The cubic root of 49873193 is about 368.0914455519.

The spelling of 49873193 in words is "forty-nine million, eight hundred seventy-three thousand, one hundred ninety-three".