Base | Representation |
---|---|
bin | 1100011001111… |
… | …0111010010101 |
3 | 10121220110021201 |
4 | 3012132322111 |
5 | 101304444000 |
6 | 5055112501 |
7 | 1201154146 |
oct | 306367225 |
9 | 117813251 |
10 | 52031125 |
11 | 27408833 |
12 | 15512731 |
13 | aa19a63 |
14 | 6ca5acd |
15 | 487b96a |
hex | 319ee95 |
52031125 has 8 divisors (see below), whose sum is σ = 64935000. Its totient is φ = 41624800.
The previous prime is 52031117. The next prime is 52031149. The reversal of 52031125 is 52113025.
It can be written as a sum of positive squares in 4 ways, for example, as 8708401 + 43322724 = 2951^2 + 6582^2 .
It is not a de Polignac number, because 52031125 - 23 = 52031117 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, 208000 + ... + 208249.
It is an arithmetic number, because the mean of its divisors is an integer number (8116875).
Almost surely, 252031125 is an apocalyptic number.
It is an amenable number.
52031125 is a deficient number, since it is larger than the sum of its proper divisors (12903875).
52031125 is an equidigital number, since it uses as much as digits as its factorization.
52031125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 416264 (or 416254 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 52031125 is about 7213.2603585341. The cubic root of 52031125 is about 373.3255716038.
It can be divided in two parts, 5203 and 1125, that added together give a triangular number (6328 = T112).
The spelling of 52031125 in words is "fifty-two million, thirty-one thousand, one hundred twenty-five".
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