Base | Representation |
---|---|
bin | 110101001110… |
… | …011011000001 |
3 | 222020212111212 |
4 | 311032123001 |
5 | 12032441310 |
6 | 1215015505 |
7 | 226411304 |
oct | 65163301 |
9 | 28225455 |
10 | 13952705 |
11 | 796a968 |
12 | 480a595 |
13 | 2b76a50 |
14 | 1bd2b3b |
15 | 1359205 |
hex | d4e6c1 |
13952705 has 8 divisors (see below), whose sum is σ = 18031272. Its totient is φ = 10303488.
The previous prime is 13952677. The next prime is 13952711. The reversal of 13952705 is 50725931.
13952705 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 790321 + 13162384 = 889^2 + 3628^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13952705 - 26 = 13952641 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107264 + ... + 107393.
It is an arithmetic number, because the mean of its divisors is an integer number (2253909).
Almost surely, 213952705 is an apocalyptic number.
It is an amenable number.
13952705 is a deficient number, since it is larger than the sum of its proper divisors (4078567).
13952705 is a wasteful number, since it uses less digits than its factorization.
13952705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 214675.
The product of its (nonzero) digits is 9450, while the sum is 32.
The square root of 13952705 is about 3735.3319798915. The cubic root of 13952705 is about 240.7425209935.
The spelling of 13952705 in words is "thirteen million, nine hundred fifty-two thousand, seven hundred five".
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