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50512412 = 22193671811
BaseRepresentation
bin1100000010110…
…0001000011100
310112001022000002
43000230020130
5100412344122
65002353432
71152230336
oct300541034
9115038002
1050512412
11265707a5
1214abb878
13a607702
1469cc456
15467b992
hex302c21c

50512412 has 24 divisors (see below), whose sum is σ = 93354240. Its totient is φ = 23848560.

The previous prime is 50512409. The next prime is 50512417. The reversal of 50512412 is 21421505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50512417) 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, 26987 + ... + 28797.

It is an arithmetic number, because the mean of its divisors is an integer number (3889760).

Almost surely, 250512412 is an apocalyptic number.

It is an amenable number.

50512412 is a deficient number, since it is larger than the sum of its proper divisors (42841828).

50512412 is a wasteful number, since it uses less digits than its factorization.

50512412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2201 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 50512412 is about 7107.2084533943. The cubic root of 50512412 is about 369.6573696888.

Adding to 50512412 its reverse (21421505), we get a palindrome (71933917).

The spelling of 50512412 in words is "fifty million, five hundred twelve thousand, four hundred twelve".

Divisors: 1 2 4 19 38 76 367 734 1468 1811 3622 6973 7244 13946 27892 34409 68818 137636 664637 1329274 2658548 12628103 25256206 50512412