Base | Representation |
---|---|
bin | 1100110011011… |
… | …1010110111011 |
3 | 10202001110012121 |
4 | 3030313112323 |
5 | 102222012443 |
6 | 5155022111 |
7 | 1221322534 |
oct | 314672673 |
9 | 122043177 |
10 | 53704123 |
11 | 28350780 |
12 | 15b9a937 |
13 | b1843b5 |
14 | 71bd68b |
15 | 4aac4ed |
hex | 33375bb |
53704123 has 8 divisors (see below), whose sum is σ = 58639680. Its totient is φ = 48777480.
The previous prime is 53704111. The next prime is 53704151. The reversal of 53704123 is 32140735.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-53704123 is a prime.
It is not an unprimeable number, because it can be changed into a prime (53704153) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20536 + ... + 23002.
It is an arithmetic number, because the mean of its divisors is an integer number (7329960).
Almost surely, 253704123 is an apocalyptic number.
53704123 is a deficient number, since it is larger than the sum of its proper divisors (4935557).
53704123 is a wasteful number, since it uses less digits than its factorization.
53704123 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4457.
The product of its (nonzero) digits is 2520, while the sum is 25.
The square root of 53704123 is about 7328.3096959667. The cubic root of 53704123 is about 377.2847138768.
Adding to 53704123 its reverse (32140735), we get a palindrome (85844858).
The spelling of 53704123 in words is "fifty-three million, seven hundred four thousand, one hundred twenty-three".
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