Base | Representation |
---|---|
bin | 110011011110… |
… | …111001010101 |
3 | 221101122212220 |
4 | 303132321111 |
5 | 11423332033 |
6 | 1201132553 |
7 | 222466425 |
oct | 63367125 |
9 | 27348786 |
10 | 13495893 |
11 | 7688734 |
12 | 462a159 |
13 | 2a46b48 |
14 | 1b14485 |
15 | 12b8bb3 |
hex | cdee55 |
13495893 has 8 divisors (see below), whose sum is σ = 18248256. Its totient is φ = 8870400.
The previous prime is 13495849. The next prime is 13495897. The reversal of 13495893 is 39859431.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13495893 - 26 = 13495829 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13495897) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31468 + ... + 31893.
It is an arithmetic number, because the mean of its divisors is an integer number (2281032).
Almost surely, 213495893 is an apocalyptic number.
It is an amenable number.
13495893 is a deficient number, since it is larger than the sum of its proper divisors (4752363).
13495893 is an equidigital number, since it uses as much as digits as its factorization.
13495893 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 63435.
The product of its digits is 116640, while the sum is 42.
The square root of 13495893 is about 3673.6756797518. The cubic root of 13495893 is about 238.0860092124.
The spelling of 13495893 in words is "thirteen million, four hundred ninety-five thousand, eight hundred ninety-three".
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