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50541212 = 22233171733
BaseRepresentation
bin1100000011001…
…1001010011100
310112002202111202
43000303022130
5100414304322
65003135032
71152410321
oct300631234
9115082452
1050541212
11265903a7
1214b14478
13a617857
1469d8b48
154685292
hex303329c

50541212 has 24 divisors (see below), whose sum is σ = 92637216. Its totient is φ = 24081728.

The previous prime is 50541163. The next prime is 50541217. The reversal of 50541212 is 21214505.

It is a super-2 number, since 2×505412122 = 5108828220857888, which contains 22 as substring.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50541217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28298 + ... + 30030.

It is an arithmetic number, because the mean of its divisors is an integer number (3859884).

Almost surely, 250541212 is an apocalyptic number.

It is an amenable number.

50541212 is a deficient number, since it is larger than the sum of its proper divisors (42096004).

50541212 is a wasteful number, since it uses less digits than its factorization.

50541212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2077 (or 2075 counting only the distinct ones).

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

The square root of 50541212 is about 7109.2342766292. The cubic root of 50541212 is about 369.7276105738.

Adding to 50541212 its reverse (21214505), we get a palindrome (71755717).

The spelling of 50541212 in words is "fifty million, five hundred forty-one thousand, two hundred twelve".

Divisors: 1 2 4 23 46 92 317 634 1268 1733 3466 6932 7291 14582 29164 39859 79718 159436 549361 1098722 2197444 12635303 25270606 50541212