Base | Representation |
---|---|
bin | 1100101110100… |
… | …1111111011010 |
3 | 10201110100111200 |
4 | 3023221333122 |
5 | 102131342401 |
6 | 5144135030 |
7 | 1215532614 |
oct | 313517732 |
9 | 121410450 |
10 | 53387226 |
11 | 28154682 |
12 | 15a67476 |
13 | b0a3099 |
14 | 7139db4 |
15 | 4a48686 |
hex | 32e9fda |
53387226 has 48 divisors (see below), whose sum is σ = 125080800. Its totient is φ = 16399584.
The previous prime is 53387221. The next prime is 53387233. The reversal of 53387226 is 62278335.
53387226 is a `hidden beast` number, since 53 + 387 + 226 = 666.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (53387221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10545 + ... + 14763.
It is an arithmetic number, because the mean of its divisors is an integer number (2605850).
Almost surely, 253387226 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 53387226, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62540400).
53387226 is an abundant number, since it is smaller than the sum of its proper divisors (71693574).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53387226 is a wasteful number, since it uses less digits than its factorization.
53387226 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4283 (or 4280 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 53387226 is about 7306.6562804062. The cubic root of 53387226 is about 376.5411562233.
The spelling of 53387226 in words is "fifty-three million, three hundred eighty-seven thousand, two hundred twenty-six".
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