Base | Representation |
---|---|
bin | 1100100101011… |
… | …1110000010110 |
3 | 10200022220212020 |
4 | 3021113300112 |
5 | 102003210441 |
6 | 5123234010 |
7 | 1210456410 |
oct | 311276026 |
9 | 120286766 |
10 | 52788246 |
11 | 27885655 |
12 | 15818906 |
13 | ac23564 |
14 | 70219b0 |
15 | 497ae66 |
hex | 3257c16 |
52788246 has 16 divisors (see below), whose sum is σ = 120658944. Its totient is φ = 15082344.
The previous prime is 52788227. The next prime is 52788259. The reversal of 52788246 is 64288725.
It is a happy number.
52788246 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 1256863 = 52788246 / (5 + 2 + 7 + 8 + 8 + 2 + 4 + 6).
It is a junction number, because it is equal to n+sod(n) for n = 52788198 and 52788207.
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 7 ways as a sum of consecutive naturals, for example, 628390 + ... + 628473.
It is an arithmetic number, because the mean of its divisors is an integer number (7541184).
Almost surely, 252788246 is an apocalyptic number.
52788246 is an abundant number, since it is smaller than the sum of its proper divisors (67870698).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52788246 is a wasteful number, since it uses less digits than its factorization.
52788246 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1256875.
The product of its digits is 215040, while the sum is 42.
The square root of 52788246 is about 7265.5520093108. The cubic root of 52788246 is about 375.1276507647.
The spelling of 52788246 in words is "fifty-two million, seven hundred eighty-eight thousand, two hundred forty-six".
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