Base | Representation |
---|---|
bin | 1100000100100… |
… | …1011011000101 |
3 | 10112021101120200 |
4 | 3001021123011 |
5 | 100430214024 |
6 | 5005121113 |
7 | 1153240203 |
oct | 301113305 |
9 | 115241520 |
10 | 50632389 |
11 | 26642955 |
12 | 14b59199 |
13 | a64a1c2 |
14 | 6a20073 |
15 | 46a22c9 |
hex | 30496c5 |
50632389 has 12 divisors (see below), whose sum is σ = 73444800. Its totient is φ = 33612264.
The previous prime is 50632339. The next prime is 50632403. The reversal of 50632389 is 98323605.
It is not a de Polignac number, because 50632389 - 28 = 50632133 is a prime.
It is a super-3 number, since 3×506323893 (a number of 24 digits) contains 333 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50632339) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9619 + ... + 13920.
It is an arithmetic number, because the mean of its divisors is an integer number (6120400).
Almost surely, 250632389 is an apocalyptic number.
It is an amenable number.
50632389 is a deficient number, since it is larger than the sum of its proper divisors (22812411).
50632389 is a wasteful number, since it uses less digits than its factorization.
50632389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23784 (or 23781 counting only the distinct ones).
The product of its (nonzero) digits is 38880, while the sum is 36.
The square root of 50632389 is about 7115.6439624253. The cubic root of 50632389 is about 369.9498081417.
The spelling of 50632389 in words is "fifty million, six hundred thirty-two thousand, three hundred eighty-nine".
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