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14049147 = 371394813
BaseRepresentation
bin110101100101…
…111101111011
3222102202210210
4311211331323
512044033042
61221042203
7230262420
oct65457573
928382723
1014049147
117a26372
124856363
132bab908
141c19d47
151377a9c
hexd65f7b

14049147 has 16 divisors (see below), whose sum is σ = 21566720. Its totient is φ = 7968672.

The previous prime is 14049143. The next prime is 14049149. The reversal of 14049147 is 74194041.

It is not a de Polignac number, because 14049147 - 22 = 14049143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14049143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 513 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (1347920).

Almost surely, 214049147 is an apocalyptic number.

14049147 is a deficient number, since it is larger than the sum of its proper divisors (7517573).

14049147 is a wasteful number, since it uses less digits than its factorization.

14049147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4962.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 14049147 is about 3748.2191771560. The cubic root of 14049147 is about 241.2959238552.

It can be divided in two parts, 14049 and 147, that added together give a triangular number (14196 = T168).

The spelling of 14049147 in words is "fourteen million, forty-nine thousand, one hundred forty-seven".

Divisors: 1 3 7 21 139 417 973 2919 4813 14439 33691 101073 669007 2007021 4683049 14049147