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14995143 = 321666127
BaseRepresentation
bin111001001100…
…111011000111
31001012211110200
4321030323013
512314321033
61253221543
7241312422
oct71147307
931184420
1014995143
118512089
1250318b3
133150387
141dc49b9
1514b3013
hexe4cec7

14995143 has 6 divisors (see below), whose sum is σ = 21659664. Its totient is φ = 9996756.

The previous prime is 14995111. The next prime is 14995147. The reversal of 14995143 is 34159941.

It is a happy number.

It is not a de Polignac number, because 14995143 - 25 = 14995111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 14995098 and 14995107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14995147) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 833055 + ... + 833072.

It is an arithmetic number, because the mean of its divisors is an integer number (3609944).

Almost surely, 214995143 is an apocalyptic number.

14995143 is a deficient number, since it is larger than the sum of its proper divisors (6664521).

14995143 is a wasteful number, since it uses less digits than its factorization.

14995143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666133 (or 1666130 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 14995143 is about 3872.3562594369. The cubic root of 14995143 is about 246.5945859105.

The spelling of 14995143 in words is "fourteen million, nine hundred ninety-five thousand, one hundred forty-three".

Divisors: 1 3 9 1666127 4998381 14995143