Base | Representation |
---|---|
bin | 110011011011… |
… | …111100011101 |
3 | 221101001022012 |
4 | 303123330131 |
5 | 11422440210 |
6 | 1201001005 |
7 | 222416246 |
oct | 63337435 |
9 | 27331265 |
10 | 13483805 |
11 | 767a645 |
12 | 4623165 |
13 | 2a414aa |
14 | 1b0dccd |
15 | 12b5305 |
hex | cdbf1d |
13483805 has 8 divisors (see below), whose sum is σ = 17132472. Its totient is φ = 10152448.
The previous prime is 13483781. The next prime is 13483807. The reversal of 13483805 is 50838431.
It is a happy number.
13483805 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 6692569 + 6791236 = 2587^2 + 2606^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13483805 - 26 = 13483741 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13483807) 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, 79232 + ... + 79401.
It is an arithmetic number, because the mean of its divisors is an integer number (2141559).
Almost surely, 213483805 is an apocalyptic number.
It is an amenable number.
13483805 is a deficient number, since it is larger than the sum of its proper divisors (3648667).
13483805 is a wasteful number, since it uses less digits than its factorization.
13483805 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 158655.
The product of its (nonzero) digits is 11520, while the sum is 32.
The square root of 13483805 is about 3672.0300924693. The cubic root of 13483805 is about 238.0149050289.
The spelling of 13483805 in words is "thirteen million, four hundred eighty-three thousand, eight hundred five".
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