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14005216 = 252691627
BaseRepresentation
bin110101011011…
…001111100000
3222100112112201
4311123033200
512041131331
61220102544
7230020351
oct65331740
928315481
1014005216
1179a6365
124834a54
132b94914
141c07d28
151369a61
hexd5b3e0

14005216 has 24 divisors (see below), whose sum is σ = 27692280. Its totient is φ = 6972288.

The previous prime is 14005213. The next prime is 14005217. The reversal of 14005216 is 61250041.

It is a super-2 number, since 2×140052162 = 392292150413312, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14005193 and 14005202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14005213) 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 3 ways as a sum of consecutive naturals, for example, 7795 + ... + 9421.

It is an arithmetic number, because the mean of its divisors is an integer number (1153845).

Almost surely, 214005216 is an apocalyptic number.

14005216 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

14005216 is a deficient number, since it is larger than the sum of its proper divisors (13687064).

14005216 is a wasteful number, since it uses less digits than its factorization.

14005216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906 (or 1898 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 14005216 is about 3742.3543391828. The cubic root of 14005216 is about 241.0441543726.

Adding to 14005216 its reverse (61250041), we get a palindrome (75255257).

The spelling of 14005216 in words is "fourteen million, five thousand, two hundred sixteen".

Divisors: 1 2 4 8 16 32 269 538 1076 1627 2152 3254 4304 6508 8608 13016 26032 52064 437663 875326 1750652 3501304 7002608 14005216