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50904312 = 23312311723
BaseRepresentation
bin1100001000101…
…1110011111000
310112210012120220
43002023303320
5101012414222
65015020040
71155452034
oct302136370
9115705526
1050904312
1126809188
121506a620
13a713bc4
146a911c4
154707b5c
hex308bcf8

50904312 has 32 divisors (see below), whose sum is σ = 127438080. Its totient is φ = 16944480.

The previous prime is 50904311. The next prime is 50904319. The reversal of 50904312 is 21340905.

50904312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50904311) 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 7 ways as a sum of consecutive naturals, for example, 28683 + ... + 30405.

It is an arithmetic number, because the mean of its divisors is an integer number (3982440).

Almost surely, 250904312 is an apocalyptic number.

It is an amenable number.

50904312 is an abundant number, since it is smaller than the sum of its proper divisors (76533768).

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

50904312 is a wasteful number, since it uses less digits than its factorization.

50904312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2963 (or 2959 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 50904312 is about 7134.7257830978. The cubic root of 50904312 is about 370.6109021631.

The spelling of 50904312 in words is "fifty million, nine hundred four thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 1231 1723 2462 3446 3693 4924 5169 6892 7386 9848 10338 13784 14772 20676 29544 41352 2121013 4242026 6363039 8484052 12726078 16968104 25452156 50904312