Base | Representation |
---|---|
bin | 110001110011… |
… | …101000000000 |
3 | 220120100011112 |
4 | 301303220000 |
5 | 11320302022 |
6 | 1143502452 |
7 | 215656430 |
oct | 61635000 |
9 | 26510145 |
10 | 13056512 |
11 | 7408607 |
12 | 4457a28 |
13 | 2921b61 |
14 | 1a3c2c0 |
15 | 122d8e2 |
hex | c73a00 |
13056512 has 40 divisors (see below), whose sum is σ = 29822496. Its totient is φ = 5594112.
The previous prime is 13056499. The next prime is 13056541. The reversal of 13056512 is 21565031.
It is a super-2 number, since 2×130565122 = 340945011212288, which contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1763 + ... + 5405.
Almost surely, 213056512 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13056512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14911248).
13056512 is an abundant number, since it is smaller than the sum of its proper divisors (16765984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13056512 is an frugal number, since it uses more digits than its factorization.
13056512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3668 (or 3652 counting only the distinct ones).
The product of its (nonzero) digits is 900, while the sum is 23.
The square root of 13056512 is about 3613.3795814998. The cubic root of 13056512 is about 235.4736906823.
The spelling of 13056512 in words is "thirteen million, fifty-six thousand, five hundred twelve".
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