Base | Representation |
---|---|
bin | 1100011011101… |
… | …0101001100110 |
3 | 10122010020010202 |
4 | 3012322221212 |
5 | 101322112432 |
6 | 5101350502 |
7 | 1202136326 |
oct | 306725146 |
9 | 118106122 |
10 | 52144742 |
11 | 27486131 |
12 | 15568432 |
13 | aa596a0 |
14 | 6cd5286 |
15 | 48a0462 |
hex | 31baa66 |
52144742 has 8 divisors (see below), whose sum is σ = 84233856. Its totient is φ = 24066792.
The previous prime is 52144733. The next prime is 52144777. The reversal of 52144742 is 24744125.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent 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, 1002758 + ... + 1002809.
It is an arithmetic number, because the mean of its divisors is an integer number (10529232).
Almost surely, 252144742 is an apocalyptic number.
52144742 is a deficient number, since it is larger than the sum of its proper divisors (32089114).
52144742 is a wasteful number, since it uses less digits than its factorization.
52144742 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2005582.
The product of its digits is 8960, while the sum is 29.
The square root of 52144742 is about 7221.1316287684. The cubic root of 52144742 is about 373.5971096821.
Adding to 52144742 its reverse (24744125), we get a palindrome (76888867).
The spelling of 52144742 in words is "fifty-two million, one hundred forty-four thousand, seven hundred forty-two".
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