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50904284 = 2230741453
BaseRepresentation
bin1100001000101…
…1110011011100
310112210012112212
43002023303130
5101012414114
65015015552
71155451664
oct302136334
9115705485
1050904284
1126809162
121506a5b8
13a713ba2
146a911a4
154707b3e
hex308bcdc

50904284 has 12 divisors (see below), whose sum is σ = 89374824. Its totient is φ = 25368624.

The previous prime is 50904281. The next prime is 50904299. The reversal of 50904284 is 48240905.

50904284 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×509042842 = 5182492259105312, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 50904284.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50904281) by changing a digit.

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, 19499 + ... + 21954.

It is an arithmetic number, because the mean of its divisors is an integer number (7447902).

Almost surely, 250904284 is an apocalyptic number.

It is an amenable number.

50904284 is a deficient number, since it is larger than the sum of its proper divisors (38470540).

50904284 is a wasteful number, since it uses less digits than its factorization.

50904284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41764 (or 41762 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 50904284 is about 7134.7238208637. The cubic root of 50904284 is about 370.6108342114.

The spelling of 50904284 in words is "fifty million, nine hundred four thousand, two hundred eighty-four".

Divisors: 1 2 4 307 614 1228 41453 82906 165812 12726071 25452142 50904284