Base | Representation |
---|---|
bin | 10000000111001011011001 |
3 | 21221120211112 |
4 | 100013023121 |
5 | 2040124310 |
6 | 230310105 |
7 | 50621003 |
oct | 20071331 |
9 | 7846745 |
10 | 4223705 |
11 | 2425372 |
12 | 14b8335 |
13 | b4b645 |
14 | 7bd373 |
15 | 586705 |
hex | 4072d9 |
4223705 has 8 divisors (see below), whose sum is σ = 5243400. Its totient is φ = 3262336.
The previous prime is 4223699. The next prime is 4223717. The reversal of 4223705 is 5073224.
It can be written as a sum of positive squares in 4 ways, for example, as 175561 + 4048144 = 419^2 + 2012^2 .
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 4223705 - 24 = 4223689 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, 14420 + ... + 14709.
It is an arithmetic number, because the mean of its divisors is an integer number (655425).
Almost surely, 24223705 is an apocalyptic number.
It is an amenable number.
4223705 is a deficient number, since it is larger than the sum of its proper divisors (1019695).
4223705 is a wasteful number, since it uses less digits than its factorization.
4223705 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 29163.
The product of its (nonzero) digits is 1680, while the sum is 23.
The square root of 4223705 is about 2055.1654434619. The cubic root of 4223705 is about 161.6458375876.
Adding to 4223705 its reverse (5073224), we get a palindrome (9296929).
The spelling of 4223705 in words is "four million, two hundred twenty-three thousand, seven hundred five".
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