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14834905 = 52966981
BaseRepresentation
bin111000100101…
…110011011001
31000220200122221
4320211303121
512244204110
61245544041
7240044311
oct70456331
930820587
1014834905
118412758
124b75021
1330c5467
141d82441
1514807da
hexe25cd9

14834905 has 4 divisors (see below), whose sum is σ = 17801892. Its totient is φ = 11867920.

The previous prime is 14834903. The next prime is 14834933. The reversal of 14834905 is 50943841.

14834905 = 27232 + 27242.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 50943841 = 133918757.

It can be written as a sum of positive squares in 2 ways, for example, as 7414729 + 7420176 = 2723^2 + 2724^2 .

It is not a de Polignac number, because 14834905 - 21 = 14834903 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14834903) 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 3 ways as a sum of consecutive naturals, for example, 1483486 + ... + 1483495.

It is an arithmetic number, because the mean of its divisors is an integer number (4450473).

Almost surely, 214834905 is an apocalyptic number.

14834905 is the 2724-th centered square number.

It is an amenable number.

14834905 is a deficient number, since it is larger than the sum of its proper divisors (2966987).

14834905 is an equidigital number, since it uses as much as digits as its factorization.

14834905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2966986.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 14834905 is about 3851.6107020310. The cubic root of 14834905 is about 245.7130690757.

It can be divided in two parts, 148 and 34905, that added together give a palindrome (35053).

The spelling of 14834905 in words is "fourteen million, eight hundred thirty-four thousand, nine hundred five".

Divisors: 1 5 2966981 14834905