Base | Representation |
---|---|
bin | 110100011110… |
… | …010101011010 |
3 | 221212212022210 |
4 | 310132111122 |
5 | 12010140423 |
6 | 1210455550 |
7 | 224631123 |
oct | 64362532 |
9 | 27785283 |
10 | 13755738 |
11 | 7845987 |
12 | 47345b6 |
13 | 2b081b9 |
14 | 1b8104a |
15 | 131ab93 |
hex | d1e55a |
13755738 has 8 divisors (see below), whose sum is σ = 27511488. Its totient is φ = 4585244.
The previous prime is 13755727. The next prime is 13755739. The reversal of 13755738 is 83755731.
It is a sphenic number, since it is the product of 3 distinct primes.
13755738 is an admirable number.
It is a junction number, because it is equal to n+sod(n) for n = 13755696 and 13755705.
It is not an unprimeable number, because it can be changed into a prime (13755739) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1146306 + ... + 1146317.
It is an arithmetic number, because the mean of its divisors is an integer number (3438936).
Almost surely, 213755738 is an apocalyptic number.
13755738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13755738 is a wasteful number, since it uses less digits than its factorization.
13755738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2292628.
The product of its digits is 88200, while the sum is 39.
The square root of 13755738 is about 3708.8728746076. The cubic root of 13755738 is about 239.6043132697.
The spelling of 13755738 in words is "thirteen million, seven hundred fifty-five thousand, seven hundred thirty-eight".
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