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12834105 = 35855607
BaseRepresentation
bin110000111101…
…010100111001
3220011001002020
4300331110321
511241142410
61135025053
7214042134
oct60752471
926131066
1012834105
1172764a9
12436b189
13287485b
1419c121b
1511d7a70
hexc3d539

12834105 has 8 divisors (see below), whose sum is σ = 20534592. Its totient is φ = 6844848.

The previous prime is 12834083. The next prime is 12834127. The reversal of 12834105 is 50143821.

It is an interprime number because it is at equal distance from previous prime (12834083) and next prime (12834127).

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

It is not a de Polignac number, because 12834105 - 29 = 12833593 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 427789 + ... + 427818.

It is an arithmetic number, because the mean of its divisors is an integer number (2566824).

Almost surely, 212834105 is an apocalyptic number.

12834105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12834105 is a deficient number, since it is larger than the sum of its proper divisors (7700487).

12834105 is an equidigital number, since it uses as much as digits as its factorization.

12834105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855615.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 12834105 is about 3582.4719119625. The cubic root of 12834105 is about 234.1289923616.

Adding to 12834105 its reverse (50143821), we get a palindrome (62977926).

The spelling of 12834105 in words is "twelve million, eight hundred thirty-four thousand, one hundred five".

Divisors: 1 3 5 15 855607 2566821 4278035 12834105