Search a number
-
+
80324319 = 348754979
BaseRepresentation
bin1001100100110…
…10011011011111
312121010220020210
410302122123133
5131030334234
611545343503
71663513455
oct462323337
9177126223
1080324319
1141382939
1222a97b93
1313844baa
14a94c9d5
1570b9be9
hex4c9a6df

80324319 has 8 divisors (see below), whose sum is σ = 107320960. Its totient is φ = 53438616.

The previous prime is 80324273. The next prime is 80324323. The reversal of 80324319 is 91342308.

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

It is not a de Polignac number, because 80324319 - 28 = 80324063 is a prime.

It is a super-2 number, since 2×803243192 = 12903992445627522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80324399) 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, 26029 + ... + 28950.

It is an arithmetic number, because the mean of its divisors is an integer number (13415120).

Almost surely, 280324319 is an apocalyptic number.

80324319 is a deficient number, since it is larger than the sum of its proper divisors (26996641).

80324319 is a wasteful number, since it uses less digits than its factorization.

80324319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55469.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 80324319 is about 8962.3835557289. The cubic root of 80324319 is about 431.4684230220.

The spelling of 80324319 in words is "eighty million, three hundred twenty-four thousand, three hundred nineteen".

Divisors: 1 3 487 1461 54979 164937 26774773 80324319