Base | Representation |
---|---|
bin | 1100000100110… |
… | …0101100001001 |
3 | 10112022001221020 |
4 | 3001030230021 |
5 | 100431131034 |
6 | 5005303053 |
7 | 1153324206 |
oct | 301145411 |
9 | 115261836 |
10 | 50645769 |
11 | 26651a09 |
12 | 14b64a89 |
13 | a653315 |
14 | 6a24cad |
15 | 46a6249 |
hex | 304cb09 |
50645769 has 8 divisors (see below), whose sum is σ = 68535840. Its totient is φ = 33259776.
The previous prime is 50645767. The next prime is 50645789. The reversal of 50645769 is 96754605.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50645769 - 21 = 50645767 is a prime.
It is a super-2 number, since 2×506457692 = 5129987835202722, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 50645769.
It is not an unprimeable number, because it can be changed into a prime (50645761) 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, 125784 + ... + 126185.
It is an arithmetic number, because the mean of its divisors is an integer number (8566980).
Almost surely, 250645769 is an apocalyptic number.
It is an amenable number.
50645769 is a deficient number, since it is larger than the sum of its proper divisors (17890071).
50645769 is a wasteful number, since it uses less digits than its factorization.
50645769 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 252039.
The product of its (nonzero) digits is 226800, while the sum is 42.
The square root of 50645769 is about 7116.5840822687. The cubic root of 50645769 is about 369.9823926367.
The spelling of 50645769 in words is "fifty million, six hundred forty-five thousand, seven hundred sixty-nine".
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