Base | Representation |
---|---|
bin | 1011111110000… |
… | …1101001010111 |
3 | 10111110210111100 |
4 | 2333201221113 |
5 | 100323113234 |
6 | 4552041143 |
7 | 1146520011 |
oct | 277415127 |
9 | 114423440 |
10 | 50207319 |
11 | 26382558 |
12 | 149931b3 |
13 | a52b896 |
14 | 694d1b1 |
15 | 461b399 |
hex | 2fe1a57 |
50207319 has 12 divisors (see below), whose sum is σ = 72606456. Its totient is φ = 33432432.
The previous prime is 50207317. The next prime is 50207351. The reversal of 50207319 is 91370205.
It is not a de Polignac number, because 50207319 - 21 = 50207317 is a prime.
It is a super-2 number, since 2×502073192 = 5041549762335522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 50207292 and 50207301.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (50207317) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6364 + ... + 11870.
It is an arithmetic number, because the mean of its divisors is an integer number (6050538).
Almost surely, 250207319 is an apocalyptic number.
50207319 is a deficient number, since it is larger than the sum of its proper divisors (22399137).
50207319 is a wasteful number, since it uses less digits than its factorization.
50207319 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6526 (or 6523 counting only the distinct ones).
The product of its (nonzero) digits is 1890, while the sum is 27.
The square root of 50207319 is about 7085.7123142278. The cubic root of 50207319 is about 368.9116275472.
The spelling of 50207319 in words is "fifty million, two hundred seven thousand, three hundred nineteen".
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