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50471105 = 553732609
BaseRepresentation
bin1100000010001…
…0000011000001
310111222012100012
43000202003001
5100410033410
65001434305
71151666036
oct300420301
9114865305
1050471105
1126542763
1214a9b995
13a5c1979
1469bb38d
15466e605
hex30220c1

50471105 has 16 divisors (see below), whose sum is σ = 62577360. Its totient is φ = 39057408.

The previous prime is 50471101. The next prime is 50471117. The reversal of 50471105 is 50117405.

50471105 = 50232 + 50242.

It can be written as a sum of positive squares in 8 ways, for example, as 231361 + 50239744 = 481^2 + 7088^2 .

It is a cyclic number.

It is not a de Polignac number, because 50471105 - 22 = 50471101 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50471101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18041 + ... + 20649.

It is an arithmetic number, because the mean of its divisors is an integer number (3911085).

Almost surely, 250471105 is an apocalyptic number.

50471105 is the 5024-th centered square number.

It is an amenable number.

50471105 is a deficient number, since it is larger than the sum of its proper divisors (12106255).

50471105 is a wasteful number, since it uses less digits than its factorization.

50471105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740.

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 50471105 is about 7104.3018657712. The cubic root of 50471105 is about 369.5565786126.

The spelling of 50471105 in words is "fifty million, four hundred seventy-one thousand, one hundred five".

Divisors: 1 5 53 73 265 365 2609 3869 13045 19345 138277 190457 691385 952285 10094221 50471105