Search a number
-
+
13219248 = 243739343
BaseRepresentation
bin110010011011…
…010110110000
3220212121101210
4302123112300
511341003443
61151200120
7220235040
oct62332660
926777353
1013219248
1175098a9
124516040
13297ac53
141a81720
151261c33
hexc9b5b0

13219248 has 40 divisors (see below), whose sum is σ = 39029248. Its totient is φ = 3776832.

The previous prime is 13219229. The next prime is 13219253. The reversal of 13219248 is 84291231.

13219248 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19336 + ... + 20007.

Almost surely, 213219248 is an apocalyptic number.

It is an amenable number.

13219248 is an abundant number, since it is smaller than the sum of its proper divisors (25810000).

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

13219248 is a wasteful number, since it uses less digits than its factorization.

13219248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39361 (or 39355 counting only the distinct ones).

The product of its digits is 3456, while the sum is 30.

The square root of 13219248 is about 3635.8283787880. The cubic root of 13219248 is about 236.4479665380.

The spelling of 13219248 in words is "thirteen million, two hundred nineteen thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 39343 78686 118029 157372 236058 275401 314744 472116 550802 629488 826203 944232 1101604 1652406 1888464 2203208 3304812 4406416 6609624 13219248