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49793741 is a prime number
BaseRepresentation
bin1011110111110…
…0101011001101
310110200210011122
42331330223031
5100221344431
64535130325
71143145154
oct275745315
9113623148
1049793741
112611a858
12148139a5
13a41556a
14688259b
154588a7b
hex2f7cacd

49793741 has 2 divisors, whose sum is σ = 49793742. Its totient is φ = 49793740.

The previous prime is 49793687. The next prime is 49793743. The reversal of 49793741 is 14739794.

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., 46717225 + 3076516 = 6835^2 + 1754^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-49793741 is a prime.

Together with 49793743, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 49793692 and 49793701.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49793743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24896870 + 24896871.

It is an arithmetic number, because the mean of its divisors is an integer number (24896871).

Almost surely, 249793741 is an apocalyptic number.

It is an amenable number.

49793741 is a deficient number, since it is larger than the sum of its proper divisors (1).

49793741 is an equidigital number, since it uses as much as digits as its factorization.

49793741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 190512, while the sum is 44.

The square root of 49793741 is about 7056.4680258611. The cubic root of 49793741 is about 367.8958752550.

The spelling of 49793741 in words is "forty-nine million, seven hundred ninety-three thousand, seven hundred forty-one".