| Base | Representation |
|---|---|
| bin | 1100100101001… |
| … | …1111010010100 |
| 3 | 10200022010021001 |
| 4 | 3021103322110 |
| 5 | 102002210000 |
| 6 | 5123033044 |
| 7 | 1210362454 |
| oct | 311237224 |
| 9 | 120263231 |
| 10 | 52772500 |
| 11 | 27874840 |
| 12 | 1580b784 |
| 13 | ac19341 |
| 14 | 7019d64 |
| 15 | 497646a |
| hex | 3253e94 |
52772500 has 120 divisors (see below), whose sum is σ = 133832160. Its totient is φ = 18000000.
The previous prime is 52772497. The next prime is 52772513. The reversal of 52772500 is 527725.
52772500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
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 39 ways as a sum of consecutive naturals, for example, 522450 + ... + 522550.
It is an arithmetic number, because the mean of its divisors is an integer number (1115268).
Almost surely, 252772500 is an apocalyptic number.
52772500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 52772500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (66916080).
52772500 is an abundant number, since it is smaller than the sum of its proper divisors (81059660).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52772500 is a wasteful number, since it uses less digits than its factorization.
52772500 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 155 (or 138 counting only the distinct ones).
The product of its (nonzero) digits is 4900, while the sum is 28.
The square root of 52772500 is about 7264.4683219077. The cubic root of 52772500 is about 375.0903486010.
Multiplying 52772500 by its reverse (527725), we get a square (27849367562500 = 52772502).
52772500 divided by its reverse (527725) gives a square (100 = 102).
It can be divided in two parts, 5277 and 2500, that added together give a palindrome (7777).
The spelling of 52772500 in words is "fifty-two million, seven hundred seventy-two thousand, five hundred".
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