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14272775 = 5211174371
BaseRepresentation
bin110110011100…
…100100000111
3222212010120022
4312130210013
512123212100
61225525355
7232213406
oct66344407
928763508
1014272775
118069390
12494385b
132c5963a
141c7763d
1513bde85
hexd9c907

14272775 has 48 divisors (see below), whose sum is σ = 21212928. Its totient is φ = 9408000.

The previous prime is 14272759. The next prime is 14272777. The reversal of 14272775 is 57727241.

14272775 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 14272775 - 24 = 14272759 is a prime.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14272777) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 200990 + ... + 201060.

It is an arithmetic number, because the mean of its divisors is an integer number (441936).

Almost surely, 214272775 is an apocalyptic number.

14272775 is a deficient number, since it is larger than the sum of its proper divisors (6940153).

14272775 is a wasteful number, since it uses less digits than its factorization.

14272775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152 (or 147 counting only the distinct ones).

The product of its digits is 27440, while the sum is 35.

The square root of 14272775 is about 3777.9326357149. The cubic root of 14272775 is about 242.5694703010.

The spelling of 14272775 in words is "fourteen million, two hundred seventy-two thousand, seven hundred seventy-five".

Divisors: 1 5 11 17 25 43 55 71 85 187 215 275 355 425 473 731 781 935 1075 1207 1775 2365 3053 3655 3905 4675 6035 8041 11825 13277 15265 18275 19525 30175 33583 40205 51901 66385 76325 167915 201025 259505 331925 570911 839575 1297525 2854555 14272775