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50933620 = 22531113727
BaseRepresentation
bin1100001001001…
…0111101110100
310112211200210101
43002102331310
5101014333440
65015403444
71155633343
oct302227564
9115750711
1050933620
1126829201
1215083584
13a72434a
146a9bb5a
15471169a
hex3092f74

50933620 has 48 divisors (see below), whose sum is σ = 111541248. Its totient is φ = 19514880.

The previous prime is 50933611. The next prime is 50933621. The reversal of 50933620 is 2633905.

50933620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50933621) 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 15 ways as a sum of consecutive naturals, for example, 69697 + ... + 70423.

It is an arithmetic number, because the mean of its divisors is an integer number (2323776).

Almost surely, 250933620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50933620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55770624).

50933620 is an abundant number, since it is smaller than the sum of its proper divisors (60607628).

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

50933620 is a wasteful number, since it uses less digits than its factorization.

50933620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 880 (or 878 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 50933620 is about 7136.7793856893. The cubic root of 50933620 is about 370.6820145437.

The spelling of 50933620 in words is "fifty million, nine hundred thirty-three thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 113 124 155 226 310 452 565 620 727 1130 1454 2260 2908 3503 3635 7006 7270 14012 14540 17515 22537 35030 45074 70060 82151 90148 112685 164302 225370 328604 410755 450740 821510 1643020 2546681 5093362 10186724 12733405 25466810 50933620