Base | Representation |
---|---|
bin | 110100100110… |
… | …100001000000 |
3 | 221221120021220 |
4 | 310212201000 |
5 | 12012223443 |
6 | 1211315040 |
7 | 225130614 |
oct | 64464100 |
9 | 27846256 |
10 | 13789248 |
11 | 7869080 |
12 | 474ba80 |
13 | 2b1a525 |
14 | 1b8d344 |
15 | 1325a83 |
hex | d26840 |
13789248 has 56 divisors (see below), whose sum is σ = 39806880. Its totient is φ = 4177920.
The previous prime is 13789247. The next prime is 13789249. The reversal of 13789248 is 84298731.
It is an interprime number because it is at equal distance from previous prime (13789247) and next prime (13789249).
It is not an unprimeable number, because it can be changed into a prime (13789241) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1153 + ... + 5376.
Almost surely, 213789248 is an apocalyptic number.
It is an amenable number.
13789248 is an abundant number, since it is smaller than the sum of its proper divisors (26017632).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13789248 is a wasteful number, since it uses less digits than its factorization.
13789248 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6555 (or 6545 counting only the distinct ones).
The product of its digits is 96768, while the sum is 42.
The square root of 13789248 is about 3713.3876716551. The cubic root of 13789248 is about 239.7987201295.
The spelling of 13789248 in words is "thirteen million, seven hundred eighty-nine thousand, two hundred forty-eight".
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