Search a number
-
+
13248512 = 2116469
BaseRepresentation
bin110010100010…
…100000000000
3220221002112122
4302202200000
511342423022
61151543412
7220416254
oct62424000
926832478
1013248512
117529892
12452ab68
13298b374
141a8c264
15126a742
hexca2800

13248512 has 24 divisors (see below), whose sum is σ = 26494650. Its totient is φ = 6623232.

The previous prime is 13248503. The next prime is 13248523. The reversal of 13248512 is 21584231.

It can be written as a sum of positive squares in only one way, i.e., 13075456 + 173056 = 3616^2 + 416^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1187 + ... + 5282.

Almost surely, 213248512 is an apocalyptic number.

It is an amenable number.

13248512 is a deficient number, since it is larger than the sum of its proper divisors (13246138).

13248512 is an frugal number, since it uses more digits than its factorization.

13248512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6491 (or 6471 counting only the distinct ones).

The product of its digits is 1920, while the sum is 26.

The square root of 13248512 is about 3639.8505463824. The cubic root of 13248512 is about 236.6223161841.

The spelling of 13248512 in words is "thirteen million, two hundred forty-eight thousand, five hundred twelve".

Divisors: 1 2 4 8 16 32 64 128 256 512 1024 2048 6469 12938 25876 51752 103504 207008 414016 828032 1656064 3312128 6624256 13248512