Search a number
-
+
19380848 = 241211303
BaseRepresentation
bin100100111101…
…1101001110000
31100110122112012
41021323221300
514430141343
61531222052
7323506634
oct111735160
940418465
1019380848
11aa38133
1265a7928
134027676
142806dc4
151a7c718
hex127ba70

19380848 has 10 divisors (see below), whose sum is σ = 37550424. Its totient is φ = 9690416.

The previous prime is 19380847. The next prime is 19380857. The reversal of 19380848 is 84808391.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19380847) 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 as a sum of consecutive naturals, namely, 605636 + ... + 605667.

Almost surely, 219380848 is an apocalyptic number.

It is an amenable number.

19380848 is a deficient number, since it is larger than the sum of its proper divisors (18169576).

19380848 is a wasteful number, since it uses less digits than its factorization.

19380848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1211311 (or 1211305 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 41.

The square root of 19380848 is about 4402.3684534578. The cubic root of 19380848 is about 268.6112874943.

The spelling of 19380848 in words is "nineteen million, three hundred eighty thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 1211303 2422606 4845212 9690424 19380848