Search a number
-
+
80050339 = 31283299
BaseRepresentation
bin1001100010101…
…11100010100011
312120121222102101
410301113202203
5130443102324
611535431231
71661262625
oct461274243
9176558371
1080050339
1141206006
1222985517
131377a285
14a8bac15
157063944
hex4c578a3

80050339 has 6 divisors (see below), whose sum is σ = 82716900. Its totient is φ = 77467140.

The previous prime is 80050309. The next prime is 80050343. The reversal of 80050339 is 93305008.

It is a happy number.

It is not a de Polignac number, because 80050339 - 25 = 80050307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80050309) 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 in 5 ways as a sum of consecutive naturals, for example, 40689 + ... + 42610.

It is an arithmetic number, because the mean of its divisors is an integer number (13786150).

Almost surely, 280050339 is an apocalyptic number.

80050339 is a deficient number, since it is larger than the sum of its proper divisors (2666561).

80050339 is an equidigital number, since it uses as much as digits as its factorization.

80050339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83361 (or 83330 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 80050339 is about 8947.0855031122. The cubic root of 80050339 is about 430.9772957967.

The spelling of 80050339 in words is "eighty million, fifty thousand, three hundred thirty-nine".

Divisors: 1 31 961 83299 2582269 80050339