Base | Representation |
---|---|
bin | 110001111111… |
… | …110111101000 |
3 | 220122212222000 |
4 | 301333313220 |
5 | 11323403124 |
6 | 1144531000 |
7 | 216255564 |
oct | 61776750 |
9 | 26585860 |
10 | 13106664 |
11 | 744225a |
12 | 4480a60 |
13 | 293b92c |
14 | 1a526a4 |
15 | 123d6c9 |
hex | c7fde8 |
13106664 has 32 divisors (see below), whose sum is σ = 36408000. Its totient is φ = 4368816.
The previous prime is 13106663. The next prime is 13106689. The reversal of 13106664 is 46660131.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (13106663) 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, 30124 + ... + 30555.
It is an arithmetic number, because the mean of its divisors is an integer number (1137750).
Almost surely, 213106664 is an apocalyptic number.
It is an amenable number.
13106664 is an abundant number, since it is smaller than the sum of its proper divisors (23301336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13106664 is a wasteful number, since it uses less digits than its factorization.
13106664 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 60694 (or 60684 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 13106664 is about 3620.3126936772. The cubic root of 13106664 is about 235.7748019354.
Adding to 13106664 its reverse (46660131), we get a palindrome (59766795).
The spelling of 13106664 in words is "thirteen million, one hundred six thousand, six hundred sixty-four".
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