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105005226 = 23174389269
BaseRepresentation
bin1100100001001…
…00000010101010
321022120211002110
412100210002222
5203340131401
614230343150
72413346454
oct620440252
9238524073
10105005226
11542aaa87
122b1baab6
13189a6a91
14dd352d4
1593429d6
hex64240aa

105005226 has 64 divisors (see below), whose sum is σ = 230947200. Its totient is φ = 31696896.

The previous prime is 105005213. The next prime is 105005227. The reversal of 105005226 is 622500501.

It is a super-2 number, since 2×1050052262 = 22052194974622152, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (105005227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 390220 + ... + 390488.

It is an arithmetic number, because the mean of its divisors is an integer number (3608550).

Almost surely, 2105005226 is an apocalyptic number.

105005226 is an abundant number, since it is smaller than the sum of its proper divisors (125941974).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105005226 is a wasteful number, since it uses less digits than its factorization.

105005226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 105005226 is about 10247.2057654758. The cubic root of 105005226 is about 471.7772247808. Note that the first 3 decimals are identical.

Adding to 105005226 its reverse (622500501), we get a palindrome (727505727).

The spelling of 105005226 in words is "one hundred five million, five thousand, two hundred twenty-six".

Divisors: 1 2 3 6 17 34 43 51 86 89 102 129 178 258 267 269 534 538 731 807 1462 1513 1614 2193 3026 3827 4386 4539 4573 7654 9078 9146 11481 11567 13719 22962 23134 23941 27438 34701 47882 65059 69402 71823 130118 143646 195177 196639 390354 393278 406997 589917 813994 1029463 1179834 1220991 2058926 2441982 3088389 6176778 17500871 35001742 52502613 105005226