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14805011 = 1317312161
BaseRepresentation
bin111000011110…
…100000010011
31000212011122202
4320132200103
512242230021
61245153415
7236561204
oct70364023
930764582
1014805011
1183a2251
124b5b86b
1330b4980
141d755ab
151476a0b
hexe1e813

14805011 has 16 divisors (see below), whose sum is σ = 17434368. Its totient is φ = 12441600.

The previous prime is 14804989. The next prime is 14805017. The reversal of 14805011 is 11050841.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14805011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14805017) 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 15 ways as a sum of consecutive naturals, for example, 5771 + ... + 7931.

It is an arithmetic number, because the mean of its divisors is an integer number (1089648).

Almost surely, 214805011 is an apocalyptic number.

14805011 is a deficient number, since it is larger than the sum of its proper divisors (2629357).

14805011 is a wasteful number, since it uses less digits than its factorization.

14805011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2222.

The product of its (nonzero) digits is 160, while the sum is 20.

The square root of 14805011 is about 3847.7280309294. The cubic root of 14805011 is about 245.5479116106.

Adding to 14805011 its reverse (11050841), we get a palindrome (25855852).

The spelling of 14805011 in words is "fourteen million, eight hundred five thousand, eleven".

Divisors: 1 13 17 31 221 403 527 2161 6851 28093 36737 66991 477581 870883 1138847 14805011