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105005006 = 264738111
BaseRepresentation
bin1100100001000…
…11111111001110
321022120210210022
412100203333032
5203340130011
614230342142
72413346021
oct620437716
9238523708
10105005006
11542aa8a7
122b1ba952
13189a6952
14dd351b8
1593428db
hex6423fce

105005006 has 8 divisors (see below), whose sum is σ = 157551264. Its totient is φ = 52487920.

The previous prime is 105004993. The next prime is 105005009. The reversal of 105005006 is 600500501.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1050050062 = 22052102570120072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105005009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8891 + ... + 17001.

It is an arithmetic number, because the mean of its divisors is an integer number (19693908).

Almost surely, 2105005006 is an apocalyptic number.

105005006 is a deficient number, since it is larger than the sum of its proper divisors (52546258).

105005006 is an equidigital number, since it uses as much as digits as its factorization.

105005006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14586.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 105005006 is about 10247.1950308365. The cubic root of 105005006 is about 471.7768953017.

Adding to 105005006 its reverse (600500501), we get a palindrome (705505507).

The spelling of 105005006 in words is "one hundred five million, five thousand, six".

Divisors: 1 2 6473 8111 12946 16222 52502503 105005006