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14009574 = 2319122891
BaseRepresentation
bin110101011100…
…010011100110
3222100202112010
4311130103212
512041301244
61220135050
7230036145
oct65342346
928322463
1014009574
1179a9667
124837486
132b968b7
141c0975c
15136aeb9
hexd5c4e6

14009574 has 16 divisors (see below), whose sum is σ = 29494080. Its totient is φ = 4424040.

The previous prime is 14009573. The next prime is 14009587. The reversal of 14009574 is 47590041.

It is a happy number.

It is a super-2 number, since 2×140095742 = 392536327322952, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14009573) 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 7 ways as a sum of consecutive naturals, for example, 61332 + ... + 61559.

It is an arithmetic number, because the mean of its divisors is an integer number (1843380).

Almost surely, 214009574 is an apocalyptic number.

14009574 is an abundant number, since it is smaller than the sum of its proper divisors (15484506).

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

14009574 is a wasteful number, since it uses less digits than its factorization.

14009574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122915.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 14009574 is about 3742.9365476855. The cubic root of 14009574 is about 241.0691536654.

The spelling of 14009574 in words is "fourteen million, nine thousand, five hundred seventy-four".

Divisors: 1 2 3 6 19 38 57 114 122891 245782 368673 737346 2334929 4669858 7004787 14009574