Base | Representation |
---|---|
bin | 1100011100100… |
… | …0101010100000 |
3 | 10122020010212202 |
4 | 3013020222200 |
5 | 101330432034 |
6 | 5102512332 |
7 | 1202465561 |
oct | 307105240 |
9 | 118203782 |
10 | 52202144 |
11 | 27515275 |
12 | 155956a8 |
13 | aa79857 |
14 | 6d0c168 |
15 | 48b247e |
hex | 31c8aa0 |
52202144 has 24 divisors (see below), whose sum is σ = 102941748. Its totient is φ = 26058240.
The previous prime is 52202123. The next prime is 52202147. The reversal of 52202144 is 44120225.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 32947600 + 19254544 = 5740^2 + 4388^2 .
It is not an unprimeable number, because it can be changed into a prime (52202147) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29114 + ... + 30854.
Almost surely, 252202144 is an apocalyptic number.
It is an amenable number.
52202144 is a deficient number, since it is larger than the sum of its proper divisors (50739604).
52202144 is a wasteful number, since it uses less digits than its factorization.
52202144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2688 (or 2680 counting only the distinct ones).
The product of its (nonzero) digits is 640, while the sum is 20.
The square root of 52202144 is about 7225.1051203425. The cubic root of 52202144 is about 373.7341471932.
Adding to 52202144 its reverse (44120225), we get a palindrome (96322369).
The spelling of 52202144 in words is "fifty-two million, two hundred two thousand, one hundred forty-four".
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