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50212312 = 2323318803
BaseRepresentation
bin1011111110001…
…0110111011000
310111111001100021
42333202313120
5100323243222
64552120224
71146540403
oct277426730
9114431307
1050212312
1126386287
1214996074
13a530c37
146950d3a
15461cac7
hex2fe2dd8

50212312 has 32 divisors (see below), whose sum is σ = 101422080. Its totient is φ = 23237280.

The previous prime is 50212301. The next prime is 50212361. The reversal of 50212312 is 21321205.

It is a super-3 number, since 3×502123123 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1303 + ... + 10105.

It is an arithmetic number, because the mean of its divisors is an integer number (3169440).

Almost surely, 250212312 is an apocalyptic number.

It is an amenable number.

50212312 is an abundant number, since it is smaller than the sum of its proper divisors (51209768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50212312 is a wasteful number, since it uses less digits than its factorization.

50212312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8863 (or 8859 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 50212312 is about 7086.0646341958. The cubic root of 50212312 is about 368.9238562736.

Adding to 50212312 its reverse (21321205), we get a palindrome (71533517).

The spelling of 50212312 in words is "fifty million, two hundred twelve thousand, three hundred twelve".

Divisors: 1 2 4 8 23 31 46 62 92 124 184 248 713 1426 2852 5704 8803 17606 35212 70424 202469 272893 404938 545786 809876 1091572 1619752 2183144 6276539 12553078 25106156 50212312