Search a number
-
+
319000329 = 3319621833
BaseRepresentation
bin10011000000111…
…000111100001001
3211020020220012000
4103000320330021
51123131002304
651353141213
710622313054
oct2300707411
9736226160
10319000329
1115408173a
128a9ba809
13511211bb
143051ba9b
151d013939
hex13038f09

319000329 has 16 divisors (see below), whose sum is σ = 497467200. Its totient is φ = 201473568.

The previous prime is 319000303. The next prime is 319000343. The reversal of 319000329 is 923000913.

It is not a de Polignac number, because 319000329 - 29 = 318999817 is a prime.

It is a super-2 number, since 2×3190003292 = 203522419804216482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (319000349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 310404 + ... + 311429.

It is an arithmetic number, because the mean of its divisors is an integer number (31091700).

Almost surely, 2319000329 is an apocalyptic number.

It is an amenable number.

319000329 is a deficient number, since it is larger than the sum of its proper divisors (178466871).

319000329 is a wasteful number, since it uses less digits than its factorization.

319000329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 621861 (or 621855 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 27.

The square root of 319000329 is about 17860.5803097212. The cubic root of 319000329 is about 683.2773801234.

The spelling of 319000329 in words is "three hundred nineteen million, three hundred twenty-nine", and thus it is an aban number.

Divisors: 1 3 9 19 27 57 171 513 621833 1865499 5596497 11814827 16789491 35444481 106333443 319000329