Base | Representation |
---|---|
bin | 1011111110001… |
… | …0101001010100 |
3 | 10111111000002221 |
4 | 2333202221110 |
5 | 100323231122 |
6 | 4552112124 |
7 | 1146534646 |
oct | 277425124 |
9 | 114430087 |
10 | 50211412 |
11 | 26385639 |
12 | 14995644 |
13 | a5306c4 |
14 | 6950896 |
15 | 461c6c7 |
hex | 2fe2a54 |
50211412 has 12 divisors (see below), whose sum is σ = 90900180. Its totient is φ = 24239936.
The previous prime is 50211409. The next prime is 50211439. The reversal of 50211412 is 21411205.
It can be written as a sum of positive squares in 2 ways, for example, as 26357956 + 23853456 = 5134^2 + 4884^2 .
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 216313 + ... + 216544.
It is an arithmetic number, because the mean of its divisors is an integer number (7575015).
Almost surely, 250211412 is an apocalyptic number.
It is an amenable number.
50211412 is a deficient number, since it is larger than the sum of its proper divisors (40688768).
50211412 is a wasteful number, since it uses less digits than its factorization.
50211412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 432890 (or 432888 counting only the distinct ones).
The product of its (nonzero) digits is 80, while the sum is 16.
The square root of 50211412 is about 7086.0011289866. The cubic root of 50211412 is about 368.9216520768.
Subtracting from 50211412 its sum of digits (16), we obtain a square (50211396 = 70862).
Adding to 50211412 its reverse (21411205), we get a palindrome (71622617).
The spelling of 50211412 in words is "fifty million, two hundred eleven thousand, four hundred twelve".
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