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50207105 = 5132293373
BaseRepresentation
bin1011111110000…
…1100110000001
310111110210012102
42333201212001
5100323111410
64552040145
71146516254
oct277414601
9114423172
1050207105
1126382383
1214993055
13a52b760
14694d09b
15461b2a5
hex2fe1981

50207105 has 16 divisors (see below), whose sum is σ = 65185680. Its totient is φ = 36903168.

The previous prime is 50207089. The next prime is 50207111. The reversal of 50207105 is 50170205.

50207105 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 8 ways, for example, as 5424241 + 44782864 = 2329^2 + 6692^2 .

It is a cyclic number.

It is not a de Polignac number, because 50207105 - 24 = 50207089 is a prime.

It is an unprimeable number.

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, 13199 + ... + 16571.

It is an arithmetic number, because the mean of its divisors is an integer number (4074105).

Almost surely, 250207105 is an apocalyptic number.

It is an amenable number.

50207105 is a deficient number, since it is larger than the sum of its proper divisors (14978575).

50207105 is a wasteful number, since it uses less digits than its factorization.

50207105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620.

The product of its (nonzero) digits is 350, while the sum is 20.

The square root of 50207105 is about 7085.6972134011. The cubic root of 50207105 is about 368.9111034058.

The spelling of 50207105 in words is "fifty million, two hundred seven thousand, one hundred five".

Divisors: 1 5 13 65 229 1145 2977 3373 14885 16865 43849 219245 772417 3862085 10041421 50207105