Search a number
-
+
80593349 = 2921113171
BaseRepresentation
bin1001100110111…
…00000111000101
312121122120021212
410303130013011
5131112441344
611555221205
71666014014
oct463340705
9177576255
1080593349
1141546a81
1222ba7805
131390a495
14a9bca7b
15711e79e
hex4cdc1c5

80593349 has 8 divisors (see below), whose sum is σ = 83773920. Its totient is φ = 77439600.

The previous prime is 80593343. The next prime is 80593361. The reversal of 80593349 is 94339508.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 80593349 - 212 = 80589253 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80593343) 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 7 ways as a sum of consecutive naturals, for example, 467 + ... + 12704.

It is an arithmetic number, because the mean of its divisors is an integer number (10471740).

Almost surely, 280593349 is an apocalyptic number.

It is an amenable number.

80593349 is a deficient number, since it is larger than the sum of its proper divisors (3180571).

80593349 is a wasteful number, since it uses less digits than its factorization.

80593349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13411.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 80593349 is about 8977.3798516048. The cubic root of 80593349 is about 431.9495915262.

The spelling of 80593349 in words is "eighty million, five hundred ninety-three thousand, three hundred forty-nine".

Divisors: 1 29 211 6119 13171 381959 2779081 80593349