Base | Representation |
---|---|
bin | 1100101010100… |
… | …1011111100100 |
3 | 10200221221010011 |
4 | 3022221133210 |
5 | 102044414134 |
6 | 5134340004 |
7 | 1213352452 |
oct | 312513744 |
9 | 120857104 |
10 | 53123044 |
11 | 27a94147 |
12 | 1595a604 |
13 | b00ca70 |
14 | 70ab9d2 |
15 | 49e5264 |
hex | 32a97e4 |
53123044 has 24 divisors (see below), whose sum is σ = 102562488. Its totient is φ = 23919360.
The previous prime is 53123029. The next prime is 53123087. The reversal of 53123044 is 44032135.
It can be written as a sum of positive squares in 4 ways, for example, as 8100 + 53114944 = 90^2 + 7288^2 .
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, 10327 + ... + 14590.
It is an arithmetic number, because the mean of its divisors is an integer number (4273437).
Almost surely, 253123044 is an apocalyptic number.
It is an amenable number.
53123044 is a deficient number, since it is larger than the sum of its proper divisors (49439444).
53123044 is a wasteful number, since it uses less digits than its factorization.
53123044 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24975 (or 24973 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 22.
The square root of 53123044 is about 7288.5556868285. Note that the first 3 decimals coincide. The cubic root of 53123044 is about 375.9190353058.
Adding to 53123044 its reverse (44032135), we get a palindrome (97155179).
Subtracting from 53123044 its reverse (44032135), we obtain a palindrome (9090909).
The spelling of 53123044 in words is "fifty-three million, one hundred twenty-three thousand, forty-four".
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