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14081771 = 111280161
BaseRepresentation
bin110101101101…
…111011101011
3222111102120002
4311231323223
512101104041
61221453215
7230456504
oct65557353
928442502
1014081771
117a48930
12487120b
132bc0712
141c27bab
15138259b
hexd6deeb

14081771 has 4 divisors (see below), whose sum is σ = 15361944. Its totient is φ = 12801600.

The previous prime is 14081759. The next prime is 14081777. The reversal of 14081771 is 17718041.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14081771 - 218 = 13819627 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14081777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 640070 + ... + 640091.

It is an arithmetic number, because the mean of its divisors is an integer number (3840486).

Almost surely, 214081771 is an apocalyptic number.

14081771 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14081771 is a deficient number, since it is larger than the sum of its proper divisors (1280173).

14081771 is a wasteful number, since it uses less digits than its factorization.

14081771 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1280172.

The product of its (nonzero) digits is 1568, while the sum is 29.

The square root of 14081771 is about 3752.5685869815. The cubic root of 14081771 is about 241.4825532821.

The spelling of 14081771 in words is "fourteen million, eighty-one thousand, seven hundred seventy-one".

Divisors: 1 11 1280161 14081771