Base | Representation |
---|---|
bin | 110100011100… |
… | …000011010001 |
3 | 221212101111101 |
4 | 310130003101 |
5 | 12004341020 |
6 | 1210344401 |
7 | 224561632 |
oct | 64340321 |
9 | 27771441 |
10 | 13746385 |
11 | 7839954 |
12 | 472b101 |
13 | 2b03b73 |
14 | 1b7b889 |
15 | 131800a |
hex | d1c0d1 |
13746385 has 4 divisors (see below), whose sum is σ = 16495668. Its totient is φ = 10997104.
The previous prime is 13746373. The next prime is 13746391. The reversal of 13746385 is 58364731.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 7033104 + 6713281 = 2652^2 + 2591^2 .
It is a cyclic number.
It is not a de Polignac number, because 13746385 - 217 = 13615313 is a prime.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1374634 + ... + 1374643.
It is an arithmetic number, because the mean of its divisors is an integer number (4123917).
Almost surely, 213746385 is an apocalyptic number.
It is an amenable number.
13746385 is a deficient number, since it is larger than the sum of its proper divisors (2749283).
13746385 is an equidigital number, since it uses as much as digits as its factorization.
13746385 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2749282.
The product of its digits is 60480, while the sum is 37.
The square root of 13746385 is about 3707.6117650045. The cubic root of 13746385 is about 239.5499958823.
The spelling of 13746385 in words is "thirteen million, seven hundred forty-six thousand, three hundred eighty-five".
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