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50203412 = 2271792979
BaseRepresentation
bin1011111110000…
…0101100010100
310111110121010122
42333200230110
5100323002122
64552011112
71146502430
oct277405424
9114417118
1050203412
112637a626
1214990a98
13a529b7c
14694b9c0
15461a142
hex2fe0b14

50203412 has 12 divisors (see below), whose sum is σ = 100406880. Its totient is φ = 21515736.

The previous prime is 50203409. The next prime is 50203451. The reversal of 50203412 is 21430205.

50203412 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

50203412 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 896462 + ... + 896517.

It is an arithmetic number, because the mean of its divisors is an integer number (8367240).

Almost surely, 250203412 is an apocalyptic number.

It is an amenable number.

50203412 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

50203412 is a wasteful number, since it uses less digits than its factorization.

50203412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1792990 (or 1792988 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 50203412 is about 7085.4366132229. The cubic root of 50203412 is about 368.9020580585.

Adding to 50203412 its reverse (21430205), we get a palindrome (71633617).

The spelling of 50203412 in words is "fifty million, two hundred three thousand, four hundred twelve".

Divisors: 1 2 4 7 14 28 1792979 3585958 7171916 12550853 25101706 50203412