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14002771 = 412391429
BaseRepresentation
bin110101011010…
…101001010011
3222100102012011
4311122221103
512041042041
61220043351
7230010256
oct65325123
928312164
1014002771
1179a4542
124833557
132b93783
141c0709d
151368e81
hexd5aa53

14002771 has 8 divisors (see below), whose sum is σ = 14414400. Its totient is φ = 13594560.

The previous prime is 14002739. The next prime is 14002777. The reversal of 14002771 is 17720041.

14002771 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 14002771 - 25 = 14002739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14002777) 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, 9085 + ... + 10513.

It is an arithmetic number, because the mean of its divisors is an integer number (1801800).

Almost surely, 214002771 is an apocalyptic number.

14002771 is a deficient number, since it is larger than the sum of its proper divisors (411629).

14002771 is a wasteful number, since it uses less digits than its factorization.

14002771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1709.

The product of its (nonzero) digits is 392, while the sum is 22.

The square root of 14002771 is about 3742.0276589037. The cubic root of 14002771 is about 241.0301265690.

The spelling of 14002771 in words is "fourteen million, two thousand, seven hundred seventy-one".

Divisors: 1 41 239 1429 9799 58589 341531 14002771