Base | Representation |
---|---|
bin | 1011111110011… |
… | …1001111110101 |
3 | 10111111221222001 |
4 | 2333213033311 |
5 | 100324332021 |
6 | 4552335301 |
7 | 1146643624 |
oct | 277471765 |
9 | 114457861 |
10 | 50230261 |
11 | 26398814 |
12 | 149a4531 |
13 | a539163 |
14 | 69576bb |
15 | 4623091 |
hex | 2fe73f5 |
50230261 has 4 divisors (see below), whose sum is σ = 51850624. Its totient is φ = 48609900.
The previous prime is 50230253. The next prime is 50230277. The reversal of 50230261 is 16203205.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 50230261 - 23 = 50230253 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50230211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 810135 + ... + 810196.
It is an arithmetic number, because the mean of its divisors is an integer number (12962656).
Almost surely, 250230261 is an apocalyptic number.
It is an amenable number.
50230261 is a deficient number, since it is larger than the sum of its proper divisors (1620363).
50230261 is a wasteful number, since it uses less digits than its factorization.
50230261 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1620362.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 50230261 is about 7087.3310209133. The cubic root of 50230261 is about 368.9678098059.
Adding to 50230261 its reverse (16203205), we get a palindrome (66433466).
The spelling of 50230261 in words is "fifty million, two hundred thirty thousand, two hundred sixty-one".
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