Search a number
-
+
13348928 = 26208577
BaseRepresentation
bin110010111011…
…000001000000
3221010012021202
4302323001000
511404131203
61154040332
7221315105
oct62730100
927105252
1013348928
11759827a
1245790a8
1329c4c98
141ab6aac
15128a388
hexcbb040

13348928 has 14 divisors (see below), whose sum is σ = 26489406. Its totient is φ = 6674432.

The previous prime is 13348873. The next prime is 13348939. The reversal of 13348928 is 82984331.

It can be written as a sum of positive squares in only one way, i.e., 9784384 + 3564544 = 3128^2 + 1888^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13348891 and 13348900.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 104225 + ... + 104352.

Almost surely, 213348928 is an apocalyptic number.

It is an amenable number.

13348928 is a deficient number, since it is larger than the sum of its proper divisors (13140478).

13348928 is an equidigital number, since it uses as much as digits as its factorization.

13348928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208589 (or 208579 counting only the distinct ones).

The product of its digits is 41472, while the sum is 38.

The square root of 13348928 is about 3653.6184803562. The cubic root of 13348928 is about 237.2186318896.

The spelling of 13348928 in words is "thirteen million, three hundred forty-eight thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 32 64 208577 417154 834308 1668616 3337232 6674464 13348928