Base | Representation |
---|---|
bin | 110010110010… |
… | …000011010110 |
3 | 221001022220222 |
4 | 302302003112 |
5 | 11401442324 |
6 | 1153154342 |
7 | 221103056 |
oct | 62620326 |
9 | 27038828 |
10 | 13312214 |
11 | 7572733 |
12 | 455b9b2 |
13 | 29b1366 |
14 | 1aa7566 |
15 | 127e55e |
hex | cb20d6 |
13312214 has 8 divisors (see below), whose sum is σ = 20002440. Its totient is φ = 6644736.
The previous prime is 13312199. The next prime is 13312231. The reversal of 13312214 is 41221331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 13312192 and 13312201.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 4139 + ... + 6614.
It is an arithmetic number, because the mean of its divisors is an integer number (2500305).
Almost surely, 213312214 is an apocalyptic number.
13312214 is a deficient number, since it is larger than the sum of its proper divisors (6690226).
13312214 is a wasteful number, since it uses less digits than its factorization.
13312214 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11374.
The product of its digits is 144, while the sum is 17.
The square root of 13312214 is about 3648.5906868269. The cubic root of 13312214 is about 237.0009554461. Note that the first 3 decimals are identical.
Adding to 13312214 its reverse (41221331), we get a palindrome (54533545).
The spelling of 13312214 in words is "thirteen million, three hundred twelve thousand, two hundred fourteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •