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50426487 = 3243229569
BaseRepresentation
bin1100000001011…
…1001001110111
310111212221010200
43000113021313
5100402121422
65000451543
71151421666
oct300271167
9114787120
1050426487
1126512191
1214a79bb3
13a5a7577
1469a8ddd
1546612ac
hex3017277

50426487 has 24 divisors (see below), whose sum is σ = 74989200. Its totient is φ = 32635008.

The previous prime is 50426423. The next prime is 50426489. The reversal of 50426487 is 78462405.

50426487 is a `hidden beast` number, since 5 + 0 + 4 + 2 + 648 + 7 = 666.

50426487 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 50426487 - 26 = 50426423 is a prime.

It is a super-2 number, since 2×504264872 = 5085661182322338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50426489) 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 23 ways as a sum of consecutive naturals, for example, 88339 + ... + 88907.

It is an arithmetic number, because the mean of its divisors is an integer number (3124550).

Almost surely, 250426487 is an apocalyptic number.

50426487 is a deficient number, since it is larger than the sum of its proper divisors (24562713).

50426487 is a wasteful number, since it uses less digits than its factorization.

50426487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 847 (or 844 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 50426487 is about 7101.1609614203. The cubic root of 50426487 is about 369.4476467349.

The spelling of 50426487 in words is "fifty million, four hundred twenty-six thousand, four hundred eighty-seven".

Divisors: 1 3 9 43 129 229 387 569 687 1707 2061 5121 9847 24467 29541 73401 88623 130301 220203 390903 1172709 5602943 16808829 50426487