Base | Representation |
---|---|
bin | 110011111010… |
… | …110000100000 |
3 | 221121110102200 |
4 | 303322300200 |
5 | 11441010031 |
6 | 1203413200 |
7 | 223453230 |
oct | 63726040 |
9 | 27543380 |
10 | 13610016 |
11 | 7756452 |
12 | 4684200 |
13 | 2a86a84 |
14 | 1b43cc0 |
15 | 12dc8e6 |
hex | cfac20 |
13610016 has 144 divisors (see below), whose sum is σ = 45549504. Its totient is φ = 3773952.
The previous prime is 13609963. The next prime is 13610021. The reversal of 13610016 is 61001631.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 86610 + ... + 86766.
It is an arithmetic number, because the mean of its divisors is an integer number (316316).
Almost surely, 213610016 is an apocalyptic number.
13610016 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13610016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22774752).
13610016 is an abundant number, since it is smaller than the sum of its proper divisors (31939488).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13610016 is a wasteful number, since it uses less digits than its factorization.
13610016 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 223 (or 212 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 18.
The square root of 13610016 is about 3689.1755176462. The cubic root of 13610016 is about 238.7552216908.
Adding to 13610016 its reverse (61001631), we get a palindrome (74611647).
The spelling of 13610016 in words is "thirteen million, six hundred ten thousand, sixteen".
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