Base | Representation |
---|---|
bin | 1100000100010… |
… | …0010000011111 |
3 | 10112020022120001 |
4 | 3001010100133 |
5 | 100424024411 |
6 | 5004435131 |
7 | 1153121416 |
oct | 301042037 |
9 | 115208501 |
10 | 50611231 |
11 | 26628a70 |
12 | 14b48aa7 |
13 | a640698 |
14 | 6a1647d |
15 | 469adc1 |
hex | 304441f |
50611231 has 16 divisors (see below), whose sum is σ = 58659840. Its totient is φ = 43182720.
The previous prime is 50611229. The next prime is 50611241. The reversal of 50611231 is 13211605.
It is a cyclic number.
It is not a de Polignac number, because 50611231 - 21 = 50611229 is a prime.
It is a super-2 number, since 2×506112312 = 5122993406670722, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (19).
It is a junction number, because it is equal to n+sod(n) for n = 50611199 and 50611208.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50611241) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22546 + ... + 24688.
It is an arithmetic number, because the mean of its divisors is an integer number (3666240).
Almost surely, 250611231 is an apocalyptic number.
50611231 is a deficient number, since it is larger than the sum of its proper divisors (8048609).
50611231 is a wasteful number, since it uses less digits than its factorization.
50611231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2286.
The product of its (nonzero) digits is 180, while the sum is 19.
The square root of 50611231 is about 7114.1570828876. The cubic root of 50611231 is about 369.8982700601.
Adding to 50611231 its reverse (13211605), we get a palindrome (63822836).
The spelling of 50611231 in words is "fifty million, six hundred eleven thousand, two hundred thirty-one".
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