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14091804 = 22321971987
BaseRepresentation
bin110101110000…
…011000011100
3222111221022200
4311300120130
512101414204
61222011500
7230530656
oct65603034
928457280
1014091804
117a55421
124876b90
132bc515c
141c2b6d6
151385539
hexd7061c

14091804 has 36 divisors (see below), whose sum is σ = 35819784. Its totient is φ = 4671072.

The previous prime is 14091761. The next prime is 14091809. The reversal of 14091804 is 40819041.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14091809) 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 11 ways as a sum of consecutive naturals, for example, 6099 + ... + 8085.

It is an arithmetic number, because the mean of its divisors is an integer number (994994).

Almost surely, 214091804 is an apocalyptic number.

It is an amenable number.

14091804 is an abundant number, since it is smaller than the sum of its proper divisors (21727980).

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

14091804 is a wasteful number, since it uses less digits than its factorization.

14091804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194 (or 2189 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 14091804 is about 3753.9051666232. The cubic root of 14091804 is about 241.5398902768.

The spelling of 14091804 in words is "fourteen million, ninety-one thousand, eight hundred four".

Divisors: 1 2 3 4 6 9 12 18 36 197 394 591 788 1182 1773 1987 2364 3546 3974 5961 7092 7948 11922 17883 23844 35766 71532 391439 782878 1174317 1565756 2348634 3522951 4697268 7045902 14091804