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14115105 = 325313669
BaseRepresentation
bin110101110110…
…000100100001
3222120010021200
4311312010201
512103140410
61222311413
7230655624
oct65660441
928503250
1014115105
117a70984
124888569
132c02944
141c35dbb
15138c3c0
hexd76121

14115105 has 12 divisors (see below), whose sum is σ = 24466260. Its totient is φ = 7528032.

The previous prime is 14115103. The next prime is 14115107. The reversal of 14115105 is 50151141.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (14115103) and next prime (14115107).

It can be written as a sum of positive squares in 2 ways, for example, as 4769856 + 9345249 = 2184^2 + 3057^2 .

It is not a de Polignac number, because 14115105 - 21 = 14115103 is a prime.

It is a super-2 number, since 2×141151052 = 398472378322050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14115103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156790 + ... + 156879.

It is an arithmetic number, because the mean of its divisors is an integer number (2038855).

Almost surely, 214115105 is an apocalyptic number.

14115105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14115105 is a deficient number, since it is larger than the sum of its proper divisors (10351155).

14115105 is a wasteful number, since it uses less digits than its factorization.

14115105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 313680 (or 313677 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 18.

The square root of 14115105 is about 3757.0074527475. The cubic root of 14115105 is about 241.6729468575.

Adding to 14115105 its reverse (50151141), we get a palindrome (64266246).

The spelling of 14115105 in words is "fourteen million, one hundred fifteen thousand, one hundred five".

Divisors: 1 3 5 9 15 45 313669 941007 1568345 2823021 4705035 14115105