Base | Representation |
---|---|
bin | 1100100101100… |
… | …0011111010010 |
3 | 10200100001222111 |
4 | 3021120133102 |
5 | 102003310000 |
6 | 5123255534 |
7 | 1210501231 |
oct | 311303722 |
9 | 120301874 |
10 | 52791250 |
11 | 27887936 |
12 | 1581a5aa |
13 | ac24a35 |
14 | 7022b18 |
15 | 497bcba |
hex | 32587d2 |
52791250 has 40 divisors (see below), whose sum is σ = 99952380. Its totient is φ = 20904000.
The previous prime is 52791247. The next prime is 52791257. The reversal of 52791250 is 5219725.
52791250 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 10 ways, for example, as 19509889 + 33281361 = 4417^2 + 5769^2 .
It is not an unprimeable number, because it can be changed into a prime (52791257) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 196116 + ... + 196384.
Almost surely, 252791250 is an apocalyptic number.
52791250 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
52791250 is a deficient number, since it is larger than the sum of its proper divisors (47161130).
52791250 is a wasteful number, since it uses less digits than its factorization.
52791250 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 448 (or 433 counting only the distinct ones).
The product of its (nonzero) digits is 6300, while the sum is 31.
The square root of 52791250 is about 7265.7587353283. The cubic root of 52791250 is about 375.1347663771.
The spelling of 52791250 in words is "fifty-two million, seven hundred ninety-one thousand, two hundred fifty".
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