Search a number
-
+
73258741 is a prime number
BaseRepresentation
bin1000101110111…
…01011011110101
312002211221002201
410113131123311
5122223234431
611134104501
71546455223
oct427353365
9162757081
1073258741
1138397416
122064b131
131223cb8a
149a2db13
156671461
hex45dd6f5

73258741 has 2 divisors, whose sum is σ = 73258742. Its totient is φ = 73258740.

The previous prime is 73258733. The next prime is 73258751. The reversal of 73258741 is 14785237.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 68128516 + 5130225 = 8254^2 + 2265^2 .

It is a cyclic number.

It is not a de Polignac number, because 73258741 - 23 = 73258733 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 73258741.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (73258711) 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, 36629370 + 36629371.

It is an arithmetic number, because the mean of its divisors is an integer number (36629371).

Almost surely, 273258741 is an apocalyptic number.

It is an amenable number.

73258741 is a deficient number, since it is larger than the sum of its proper divisors (1).

73258741 is an equidigital number, since it uses as much as digits as its factorization.

73258741 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47040, while the sum is 37.

The square root of 73258741 is about 8559.1320237510. The cubic root of 73258741 is about 418.4271120196.

The spelling of 73258741 in words is "seventy-three million, two hundred fifty-eight thousand, seven hundred forty-one".