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105050171 = 677989223
BaseRepresentation
bin1100100001011…
…11000000111011
321022200002202002
412100233000323
5203343101141
614231331215
72413624502
oct620570073
9238602662
10105050171
1154330826
122b220b0b
13189c1385
14dd47839
159350e9b
hex642f03b

105050171 has 16 divisors (see below), whose sum is σ = 109670400. Its totient is φ = 100571328.

The previous prime is 105050137. The next prime is 105050219. The reversal of 105050171 is 171050501.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-105050171 is a prime.

It is a super-2 number, since 2×1050501712 = 22071076854258482, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (105050471) 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 15 ways as a sum of consecutive naturals, for example, 470966 + ... + 471188.

It is an arithmetic number, because the mean of its divisors is an integer number (6854400).

Almost surely, 2105050171 is an apocalyptic number.

105050171 is a deficient number, since it is larger than the sum of its proper divisors (4620229).

105050171 is an equidigital number, since it uses as much as digits as its factorization.

105050171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458.

The product of its (nonzero) digits is 175, while the sum is 20.

The square root of 105050171 is about 10249.3985677209. The cubic root of 105050171 is about 471.8445262019.

The spelling of 105050171 in words is "one hundred five million, fifty thousand, one hundred seventy-one".

Divisors: 1 67 79 89 223 5293 5963 7031 14941 17617 19847 471077 1180339 1329749 1567913 105050171