Base | Representation |
---|---|
bin | 110001111110… |
… | …100010111110 |
3 | 220122121112100 |
4 | 301332202332 |
5 | 11323214441 |
6 | 1144445530 |
7 | 216234024 |
oct | 61764276 |
9 | 26577470 |
10 | 13101246 |
11 | 7439184 |
12 | 44798a6 |
13 | 2939322 |
14 | 1a50714 |
15 | 123bcb6 |
hex | c7e8be |
13101246 has 12 divisors (see below), whose sum is σ = 28386072. Its totient is φ = 4367076.
The previous prime is 13101233. The next prime is 13101259. The reversal of 13101246 is 64210131.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (13101233) and next prime (13101259).
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 727847 = 13101246 / (1 + 3 + 1 + 0 + 1 + 2 + 4 + 6).
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 363906 + ... + 363941.
It is an arithmetic number, because the mean of its divisors is an integer number (2365506).
Almost surely, 213101246 is an apocalyptic number.
13101246 is an abundant number, since it is smaller than the sum of its proper divisors (15284826).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13101246 is a wasteful number, since it uses less digits than its factorization.
13101246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 727855 (or 727852 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 13101246 is about 3619.5643384253. The cubic root of 13101246 is about 235.7423094584.
Adding to 13101246 its reverse (64210131), we get a palindrome (77311377).
It can be divided in two parts, 1310 and 1246, that added together give a triangular number (2556 = T71).
The spelling of 13101246 in words is "thirteen million, one hundred one thousand, two hundred forty-six".
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