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14049019 = 41342659
BaseRepresentation
bin110101100101…
…111011111011
3222102202122001
4311211323323
512044032034
61221041431
7230262145
oct65457373
928382561
1014049019
117a26266
124856277
132bab83a
141c19c95
151377a14
hexd65efb

14049019 has 4 divisors (see below), whose sum is σ = 14391720. Its totient is φ = 13706320.

The previous prime is 14049001. The next prime is 14049023. The reversal of 14049019 is 91094041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14049019 - 211 = 14046971 is a prime.

It is a super-2 number, since 2×140490192 = 394749869724722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14049059) 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 3 ways as a sum of consecutive naturals, for example, 171289 + ... + 171370.

It is an arithmetic number, because the mean of its divisors is an integer number (3597930).

Almost surely, 214049019 is an apocalyptic number.

14049019 is a deficient number, since it is larger than the sum of its proper divisors (342701).

14049019 is an equidigital number, since it uses as much as digits as its factorization.

14049019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342700.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 14049019 is about 3748.2021023419. The cubic root of 14049019 is about 241.2951910475.

The spelling of 14049019 in words is "fourteen million, forty-nine thousand, nineteen".

Divisors: 1 41 342659 14049019