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50211412 = 2229432857
BaseRepresentation
bin1011111110001…
…0101001010100
310111111000002221
42333202221110
5100323231122
64552112124
71146534646
oct277425124
9114430087
1050211412
1126385639
1214995644
13a5306c4
146950896
15461c6c7
hex2fe2a54

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".

Divisors: 1 2 4 29 58 116 432857 865714 1731428 12552853 25105706 50211412