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50526437 = 132535641
BaseRepresentation
bin1100000010111…
…1100011100101
310112002000020112
43000233203211
5100413321222
65002542405
71152316253
oct300574345
9115060215
1050526437
1126580295
1214b07a05
13a610c00
1469d35d3
154680be2
hex302f8e5

50526437 has 12 divisors (see below), whose sum is σ = 55754244. Its totient is φ = 45751680.

The previous prime is 50526409. The next prime is 50526449. The reversal of 50526437 is 73462505.

50526437 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 201601 + 50324836 = 449^2 + 7094^2 .

It is not a de Polignac number, because 50526437 - 210 = 50525413 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50526407) 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 11 ways as a sum of consecutive naturals, for example, 6137 + ... + 11777.

It is an arithmetic number, because the mean of its divisors is an integer number (4646187).

Almost surely, 250526437 is an apocalyptic number.

It is an amenable number.

50526437 is a deficient number, since it is larger than the sum of its proper divisors (5227807).

50526437 is a wasteful number, since it uses less digits than its factorization.

50526437 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720 (or 5707 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 50526437 is about 7108.1950592257. The cubic root of 50526437 is about 369.6915788706.

The spelling of 50526437 in words is "fifty million, five hundred twenty-six thousand, four hundred thirty-seven".

Divisors: 1 13 53 169 689 5641 8957 73333 298973 953329 3886649 50526437