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49695313 is a prime number
BaseRepresentation
bin1011110110010…
…0101001010001
310110111210011011
42331210221101
5100210222223
64533050521
71142255203
oct275445121
9113453134
1049695313
1126062908
1214786a41
13a3ac815
146858773
15456980d
hex2f64a51

49695313 has 2 divisors, whose sum is σ = 49695314. Its totient is φ = 49695312.

The previous prime is 49695281. The next prime is 49695343. The reversal of 49695313 is 31359694.

49695313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26337424 + 23357889 = 5132^2 + 4833^2 .

It is a cyclic number.

It is not a de Polignac number, because 49695313 - 25 = 49695281 is a prime.

It is not a weakly prime, because it can be changed into another prime (49695343) 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, 24847656 + 24847657.

It is an arithmetic number, because the mean of its divisors is an integer number (24847657).

Almost surely, 249695313 is an apocalyptic number.

It is an amenable number.

49695313 is a deficient number, since it is larger than the sum of its proper divisors (1).

49695313 is an equidigital number, since it uses as much as digits as its factorization.

49695313 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 87480, while the sum is 40.

The square root of 49695313 is about 7049.4902652603. The cubic root of 49695313 is about 367.6533070092.

The spelling of 49695313 in words is "forty-nine million, six hundred ninety-five thousand, three hundred thirteen".