Search a number
-
+
105336225 = 32523712653
BaseRepresentation
bin1100100011101…
…00110110100001
321100012122010200
412101310312201
5203431224400
614241415413
72416225461
oct621646641
9240178120
10105336225
1154506735
122b33a569
1318a91637
14ddbdba1
1593aab00
hex6474da1

105336225 has 36 divisors (see below), whose sum is σ = 193783356. Its totient is φ = 54656640.

The previous prime is 105336223. The next prime is 105336263. The reversal of 105336225 is 522633501.

105336225 is a `hidden beast` number, since 1 + 0 + 5 + 33 + 622 + 5 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 7800849 + 97535376 = 2793^2 + 9876^2 .

It is not a de Polignac number, because 105336225 - 21 = 105336223 is a prime.

It is a super-2 number, since 2×1053362252 = 22191440594501250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105336221) 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 35 ways as a sum of consecutive naturals, for example, 1999 + ... + 14651.

It is an arithmetic number, because the mean of its divisors is an integer number (5382871).

Almost surely, 2105336225 is an apocalyptic number.

105336225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

105336225 is a deficient number, since it is larger than the sum of its proper divisors (88447131).

105336225 is a wasteful number, since it uses less digits than its factorization.

105336225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12706 (or 12698 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 105336225 is about 10263.3437533778. The cubic root of 105336225 is about 472.2724191673.

Adding to 105336225 its reverse (522633501), we get a palindrome (627969726).

The spelling of 105336225 in words is "one hundred five million, three hundred thirty-six thousand, two hundred twenty-five".

Divisors: 1 3 5 9 15 25 37 45 75 111 185 225 333 555 925 1665 2775 8325 12653 37959 63265 113877 189795 316325 468161 569385 948975 1404483 2340805 2846925 4213449 7022415 11704025 21067245 35112075 105336225