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50474525 = 522018981
BaseRepresentation
bin1100000010001…
…0111000011101
310111222101000212
43000202320131
5100410141100
65001502205
71152012023
oct300427035
9114871025
1050474525
1126545292
1214aa1965
13a5c33aa
1469bc713
154670635
hex3022e1d

50474525 has 6 divisors (see below), whose sum is σ = 62588442. Its totient is φ = 40379600.

The previous prime is 50474509. The next prime is 50474527. The reversal of 50474525 is 52547405.

It can be written as a sum of positive squares in 3 ways, for example, as 9078169 + 41396356 = 3013^2 + 6434^2 .

It is not a de Polignac number, because 50474525 - 24 = 50474509 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50474491 and 50474500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50474527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1009466 + ... + 1009515.

It is an arithmetic number, because the mean of its divisors is an integer number (10431407).

Almost surely, 250474525 is an apocalyptic number.

It is an amenable number.

50474525 is a deficient number, since it is larger than the sum of its proper divisors (12113917).

50474525 is a wasteful number, since it uses less digits than its factorization.

50474525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018991 (or 2018986 counting only the distinct ones).

The product of its (nonzero) digits is 28000, while the sum is 32.

The square root of 50474525 is about 7104.5425609254. The cubic root of 50474525 is about 369.5649256655.

The spelling of 50474525 in words is "fifty million, four hundred seventy-four thousand, five hundred twenty-five".

Divisors: 1 5 25 2018981 10094905 50474525