Base | Representation |
---|---|
bin | 110010011111… |
… | …111110110010 |
3 | 220220120101111 |
4 | 302133332302 |
5 | 11342110234 |
6 | 1151423534 |
7 | 220344214 |
oct | 62377662 |
9 | 26816344 |
10 | 13238194 |
11 | 7522062 |
12 | 4524baa |
13 | 2986768 |
14 | 1a885b4 |
15 | 1267664 |
hex | c9ffb2 |
13238194 has 8 divisors (see below), whose sum is σ = 19878768. Its totient is φ = 6611940.
The previous prime is 13238177. The next prime is 13238207. The reversal of 13238194 is 49183231.
It is a sphenic number, since it is the product of 3 distinct primes.
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, 852 + ... + 5215.
It is an arithmetic number, because the mean of its divisors is an integer number (2484846).
Almost surely, 213238194 is an apocalyptic number.
13238194 is a deficient number, since it is larger than the sum of its proper divisors (6640574).
13238194 is a wasteful number, since it uses less digits than its factorization.
13238194 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7160.
The product of its digits is 5184, while the sum is 31.
The square root of 13238194 is about 3638.4329044247. The cubic root of 13238194 is about 236.5608727269.
The spelling of 13238194 in words is "thirteen million, two hundred thirty-eight thousand, one hundred ninety-four".
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