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14872164 = 2231239347
BaseRepresentation
bin111000101110…
…111001100100
31000222120202220
4320232321210
512301402124
61250432340
7240261036
oct70567144
930876686
1014872164
11843874a
124b926b0
1331093c8
141d91c56
15148b879
hexe2ee64

14872164 has 12 divisors (see below), whose sum is σ = 34701744. Its totient is φ = 4957384.

The previous prime is 14872159. The next prime is 14872181. The reversal of 14872164 is 46127841.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 619662 + ... + 619685.

It is an arithmetic number, because the mean of its divisors is an integer number (2891812).

Almost surely, 214872164 is an apocalyptic number.

It is an amenable number.

14872164 is an abundant number, since it is smaller than the sum of its proper divisors (19829580).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14872164 is a wasteful number, since it uses less digits than its factorization.

14872164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239354 (or 1239352 counting only the distinct ones).

The product of its digits is 10752, while the sum is 33.

The square root of 14872164 is about 3856.4444764576. Note that the first 4 decimals coincide. The cubic root of 14872164 is about 245.9186061610.

It can be divided in two parts, 148721 and 64, that added together give a triangular number (148785 = T545).

The spelling of 14872164 in words is "fourteen million, eight hundred seventy-two thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 1239347 2478694 3718041 4957388 7436082 14872164