Base | Representation |
---|---|
bin | 110101010011… |
… | …111100010110 |
3 | 222022000112101 |
4 | 311103330112 |
5 | 12034202233 |
6 | 1215312314 |
7 | 226534240 |
oct | 65237426 |
9 | 28260471 |
10 | 13975318 |
11 | 7985955 |
12 | 481b69a |
13 | 2b84126 |
14 | 1bdb090 |
15 | 1360c7d |
hex | d53f16 |
13975318 has 8 divisors (see below), whose sum is σ = 23957712. Its totient is φ = 5989416.
The previous prime is 13975289. The next prime is 13975319. The reversal of 13975318 is 81357931.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×139753182 = 390619026402248, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13975319) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 499105 + ... + 499132.
It is an arithmetic number, because the mean of its divisors is an integer number (2994714).
Almost surely, 213975318 is an apocalyptic number.
13975318 is a deficient number, since it is larger than the sum of its proper divisors (9982394).
13975318 is an equidigital number, since it uses as much as digits as its factorization.
13975318 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 998246.
The product of its digits is 22680, while the sum is 37.
The square root of 13975318 is about 3738.3576607917. The cubic root of 13975318 is about 240.8725070741.
It can be divided in two parts, 139 and 75318, that added together give a palindrome (75457).
The spelling of 13975318 in words is "thirteen million, nine hundred seventy-five thousand, three hundred eighteen".
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