Base | Representation |
---|---|
bin | 1100101011111… |
… | …1000001101001 |
3 | 10201010102002201 |
4 | 3022333001221 |
5 | 102110224431 |
6 | 5140300201 |
7 | 1214200546 |
oct | 312770151 |
9 | 121112081 |
10 | 53211241 |
11 | 28044436 |
12 | 159a1661 |
13 | b040c55 |
14 | 70d1bcd |
15 | 4a11461 |
hex | 32bf069 |
53211241 has 8 divisors (see below), whose sum is σ = 56405160. Its totient is φ = 50024448.
The previous prime is 53211227. The next prime is 53211251. The reversal of 53211241 is 14211235.
It can be written as a sum of positive squares in 4 ways, for example, as 9585216 + 43626025 = 3096^2 + 6605^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 53211241 - 211 = 53209193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (53211251) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27225 + ... + 29113.
It is an arithmetic number, because the mean of its divisors is an integer number (7050645).
Almost surely, 253211241 is an apocalyptic number.
It is an amenable number.
53211241 is a deficient number, since it is larger than the sum of its proper divisors (3193919).
53211241 is a wasteful number, since it uses less digits than its factorization.
53211241 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3563.
The product of its digits is 240, while the sum is 19.
The square root of 53211241 is about 7294.6035533125. The cubic root of 53211241 is about 376.1269588809.
Adding to 53211241 its reverse (14211235), we get a palindrome (67422476).
The spelling of 53211241 in words is "fifty-three million, two hundred eleven thousand, two hundred forty-one".
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