Base | Representation |
---|---|
bin | 110100000110… |
… | …001100010000 |
3 | 221200211200012 |
4 | 310012030100 |
5 | 11444004343 |
6 | 1204414052 |
7 | 224036612 |
oct | 64061420 |
9 | 27624605 |
10 | 13656848 |
11 | 7788657 |
12 | 46a7328 |
13 | 2aa219a |
14 | 1b56db2 |
15 | 12eb718 |
hex | d06310 |
13656848 has 80 divisors (see below), whose sum is σ = 30533760. Its totient is φ = 5879808.
The previous prime is 13656847. The next prime is 13656859. The reversal of 13656848 is 84865631.
Its product of digits (138240) is a multiple of the sum of its prime factors (144).
It is not an unprimeable number, because it can be changed into a prime (13656847) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 231443 + ... + 231501.
It is an arithmetic number, because the mean of its divisors is an integer number (381672).
Almost surely, 213656848 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 13656848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15266880).
13656848 is an abundant number, since it is smaller than the sum of its proper divisors (16876912).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13656848 is a wasteful number, since it uses less digits than its factorization.
13656848 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144 (or 138 counting only the distinct ones).
The product of its digits is 138240, while the sum is 41.
The square root of 13656848 is about 3695.5172844948. The cubic root of 13656848 is about 239.0287600411.
The spelling of 13656848 in words is "thirteen million, six hundred fifty-six thousand, eight hundred forty-eight".
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