Base | Representation |
---|---|
bin | 1011111111110… |
… | …1101001011101 |
3 | 10111200121211021 |
4 | 2333331221131 |
5 | 100340301023 |
6 | 4554324141 |
7 | 1150505260 |
oct | 277755135 |
9 | 114617737 |
10 | 50322013 |
11 | 26450745 |
12 | 14a29651 |
13 | a56bb51 |
14 | 697ccd7 |
15 | 464035d |
hex | 2ffda5d |
50322013 has 8 divisors (see below), whose sum is σ = 60537920. Its totient is φ = 40862880.
The previous prime is 50322001. The next prime is 50322037. The reversal of 50322013 is 31022305.
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 50322013 - 25 = 50321981 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 (50322043) 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 7 ways as a sum of consecutive naturals, for example, 189048 + ... + 189313.
It is an arithmetic number, because the mean of its divisors is an integer number (7567240).
Almost surely, 250322013 is an apocalyptic number.
It is an amenable number.
50322013 is a deficient number, since it is larger than the sum of its proper divisors (10215907).
50322013 is a wasteful number, since it uses less digits than its factorization.
50322013 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 378387.
The product of its (nonzero) digits is 180, while the sum is 16.
The square root of 50322013 is about 7093.8010262482. The cubic root of 50322013 is about 369.1923287984.
Adding to 50322013 its reverse (31022305), we get a palindrome (81344318).
The spelling of 50322013 in words is "fifty million, three hundred twenty-two thousand, thirteen".
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