Base | Representation |
---|---|
bin | 1100101101000… |
… | …1001111011010 |
3 | 10201021012110000 |
4 | 3023101033122 |
5 | 102120121400 |
6 | 5142033430 |
7 | 1214631222 |
oct | 313211732 |
9 | 121235400 |
10 | 53285850 |
11 | 280954a2 |
12 | 15a18876 |
13 | b068bb7 |
14 | 7111082 |
15 | 4a28600 |
hex | 32d13da |
53285850 has 120 divisors (see below), whose sum is σ = 151240320. Its totient is φ = 13906080.
The previous prime is 53285833. The next prime is 53285851. The reversal of 53285850 is 5858235.
53285850 is a `hidden beast` number, since 53 + 28 + 585 + 0 = 666.
It is not an unprimeable number, because it can be changed into a prime (53285851) by changing a digit.
It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 238839 + ... + 239061.
It is an arithmetic number, because the mean of its divisors is an integer number (1260336).
Almost surely, 253285850 is an apocalyptic number.
53285850 is a gapful number since it is divisible by the number (50) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 53285850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75620160).
53285850 is an abundant number, since it is smaller than the sum of its proper divisors (97954470).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53285850 is a wasteful number, since it uses less digits than its factorization.
53285850 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 306 (or 292 counting only the distinct ones).
The product of its (nonzero) digits is 48000, while the sum is 36.
The square root of 53285850 is about 7299.7157478905. The cubic root of 53285850 is about 376.3026695655.
The spelling of 53285850 in words is "fifty-three million, two hundred eighty-five thousand, eight hundred fifty".
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