Base | Representation |
---|---|
bin | 11010101110000… |
… | …00100110110101 |
3 | 120121202021020201 |
4 | 31113000212311 |
5 | 424334314410 |
6 | 34124000501 |
7 | 5361056401 |
oct | 1527004665 |
9 | 517667221 |
10 | 224135605 |
11 | 105578441 |
12 | 63090131 |
13 | 37587c25 |
14 | 21aa6101 |
15 | 14a2583a |
hex | d5c09b5 |
224135605 has 8 divisors (see below), whose sum is σ = 269494200. Its totient is φ = 178954176.
The previous prime is 224135591. The next prime is 224135627. The reversal of 224135605 is 506531422.
224135605 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 86378436 + 137757169 = 9294^2 + 11737^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 224135605 - 25 = 224135573 is a prime.
It is a congruent 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, 41490 + ... + 46579.
It is an arithmetic number, because the mean of its divisors is an integer number (33686775).
Almost surely, 2224135605 is an apocalyptic number.
It is an amenable number.
224135605 is a deficient number, since it is larger than the sum of its proper divisors (45358595).
224135605 is an equidigital number, since it uses as much as digits as its factorization.
224135605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88583.
The product of its (nonzero) digits is 7200, while the sum is 28.
The square root of 224135605 is about 14971.1591067626. The cubic root of 224135605 is about 607.4403222268.
The spelling of 224135605 in words is "two hundred twenty-four million, one hundred thirty-five thousand, six hundred five".
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