Search a number
-
+
80590229 = 1923184417
BaseRepresentation
bin1001100110110…
…11010110010101
312121122102000022
410303123112111
5131112341404
611555154525
71666001636
oct463332625
9177572008
1080590229
11415446a5
1222ba5a45
1313908c35
14a9bb88d
15711d8be
hex4cdb595

80590229 has 8 divisors (see below), whose sum is σ = 88520640. Its totient is φ = 73028736.

The previous prime is 80590207. The next prime is 80590231. The reversal of 80590229 is 92209508.

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 80590229 - 216 = 80524693 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 (80590129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91772 + ... + 92645.

It is an arithmetic number, because the mean of its divisors is an integer number (11065080).

Almost surely, 280590229 is an apocalyptic number.

It is an amenable number.

80590229 is a deficient number, since it is larger than the sum of its proper divisors (7930411).

80590229 is a wasteful number, since it uses less digits than its factorization.

80590229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184459.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 80590229 is about 8977.2060798447. The cubic root of 80590229 is about 431.9440174512.

The spelling of 80590229 in words is "eighty million, five hundred ninety thousand, two hundred twenty-nine".

Divisors: 1 19 23 437 184417 3503923 4241591 80590229