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14084681 = 1319127449
BaseRepresentation
bin110101101110…
…101001001001
3222111120112212
4311232221021
512101202211
61221514505
7230501132
oct65565111
928446485
1014084681
117a50036
124872a35
132bc1b40
141c28c89
15138338b
hexd6ea49

14084681 has 16 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 12192768.

The previous prime is 14084677. The next prime is 14084699. The reversal of 14084681 is 18648041.

It is a cyclic number.

It is not a de Polignac number, because 14084681 - 22 = 14084677 is a prime.

It is a super-2 number, since 2×140846812 = 396756477743522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14084611) 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 15 ways as a sum of consecutive naturals, for example, 31145 + ... + 31593.

It is an arithmetic number, because the mean of its divisors is an integer number (1008000).

Almost surely, 214084681 is an apocalyptic number.

It is an amenable number.

14084681 is a deficient number, since it is larger than the sum of its proper divisors (2043319).

14084681 is a wasteful number, since it uses less digits than its factorization.

14084681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 608.

The product of its (nonzero) digits is 6144, while the sum is 32.

The square root of 14084681 is about 3752.9563013710. The cubic root of 14084681 is about 241.4991862712.

The spelling of 14084681 in words is "fourteen million, eighty-four thousand, six hundred eighty-one".

Divisors: 1 13 19 127 247 449 1651 2413 5837 8531 31369 57023 110903 741299 1083437 14084681