Search a number
-
+
19326008 = 2313172643
BaseRepresentation
bin100100110111…
…0010000111000
31100100212022002
41021232100320
514421413013
61530120132
7323161022
oct111562070
940325262
1019326008
11a9aaa09
126580048
134008710
1427d1012
151a6b358
hex126e438

19326008 has 48 divisors (see below), whose sum is σ = 41518680. Its totient is φ = 8381952.

The previous prime is 19325941. The next prime is 19326011. The reversal of 19326008 is 80062391.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29735 + ... + 30377.

Almost surely, 219326008 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 19326008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20759340).

19326008 is an abundant number, since it is smaller than the sum of its proper divisors (22192672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

19326008 is a wasteful number, since it uses less digits than its factorization.

19326008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 696 (or 675 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 19326008 is about 4396.1355757074. The cubic root of 19326008 is about 268.3576942078.

Adding to 19326008 its reverse (80062391), we get a palindrome (99388399).

The spelling of 19326008 in words is "nineteen million, three hundred twenty-six thousand, eight".

Divisors: 1 2 4 8 13 17 26 34 52 68 104 136 221 289 442 578 643 884 1156 1286 1768 2312 2572 3757 5144 7514 8359 10931 15028 16718 21862 30056 33436 43724 66872 87448 142103 185827 284206 371654 568412 743308 1136824 1486616 2415751 4831502 9663004 19326008