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49795321 is a prime number
BaseRepresentation
bin1011110111110…
…1000011111001
310110200212100011
42331331003321
5100221422241
64535141521
71143152602
oct275750371
9113625304
1049795321
1126120a64
12148148a1
13a4161b4
146882da9
154589281
hex2f7d0f9

49795321 has 2 divisors, whose sum is σ = 49795322. Its totient is φ = 49795320.

The previous prime is 49795301. The next prime is 49795357. The reversal of 49795321 is 12359794.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25401600 + 24393721 = 5040^2 + 4939^2 .

It is a cyclic number.

It is not a de Polignac number, because 49795321 - 25 = 49795289 is a prime.

It is not a weakly prime, because it can be changed into another prime (49795301) 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, 24897660 + 24897661.

It is an arithmetic number, because the mean of its divisors is an integer number (24897661).

Almost surely, 249795321 is an apocalyptic number.

It is an amenable number.

49795321 is a deficient number, since it is larger than the sum of its proper divisors (1).

49795321 is an equidigital number, since it uses as much as digits as its factorization.

49795321 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 68040, while the sum is 40.

The square root of 49795321 is about 7056.5799789983. The cubic root of 49795321 is about 367.8997664357.

The spelling of 49795321 in words is "forty-nine million, seven hundred ninety-five thousand, three hundred twenty-one".