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50033223 = 3213142437
BaseRepresentation
bin1011111011011…
…1001001000111
310111010221200100
42332313021013
5100302030343
64544215143
71145163312
oct276671107
9114127610
1050033223
1126273779
121490a4b3
13a49a576
146905979
1545d49d3
hex2fb7247

50033223 has 12 divisors (see below), whose sum is σ = 72823608. Its totient is φ = 33100080.

The previous prime is 50033167. The next prime is 50033293. The reversal of 50033223 is 32233005.

It is not a de Polignac number, because 50033223 - 212 = 50029127 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50033196 and 50033205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50033293) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20040 + ... + 22397.

It is an arithmetic number, because the mean of its divisors is an integer number (6068634).

Almost surely, 250033223 is an apocalyptic number.

50033223 is a deficient number, since it is larger than the sum of its proper divisors (22790385).

50033223 is a wasteful number, since it uses less digits than its factorization.

50033223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42574 (or 42571 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 18.

The square root of 50033223 is about 7073.4166426134. The cubic root of 50033223 is about 368.4847281838.

Adding to 50033223 its reverse (32233005), we get a palindrome (82266228).

The spelling of 50033223 in words is "fifty million, thirty-three thousand, two hundred twenty-three".

Divisors: 1 3 9 131 393 1179 42437 127311 381933 5559247 16677741 50033223