Search a number
-
+
30005326 = 2131154051
BaseRepresentation
bin111001001110…
…1100001001110
32002110102120101
41302131201032
530140132301
62551041314
7513020041
oct162354116
962412511
1030005326
1115a3449a
12a07023a
1362a7540
143db0c58
15297a701
hex1c9d84e

30005326 has 8 divisors (see below), whose sum is σ = 48470184. Its totient is φ = 13848600.

The previous prime is 30005321. The next prime is 30005359. The reversal of 30005326 is 62350003.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30005321) 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 3 ways as a sum of consecutive naturals, for example, 577000 + ... + 577051.

It is an arithmetic number, because the mean of its divisors is an integer number (6058773).

Almost surely, 230005326 is an apocalyptic number.

30005326 is a deficient number, since it is larger than the sum of its proper divisors (18464858).

30005326 is a wasteful number, since it uses less digits than its factorization.

30005326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154066.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 30005326 is about 5477.7117485315. The cubic root of 30005326 is about 310.7416374188.

Adding to 30005326 its reverse (62350003), we get a palindrome (92355329).

The spelling of 30005326 in words is "thirty million, five thousand, three hundred twenty-six".

Divisors: 1 2 13 26 1154051 2308102 15002663 30005326