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14082569 = 30374637
BaseRepresentation
bin110101101110…
…001000001001
3222111110122122
4311232020021
512101120234
61221501025
7230462024
oct65561011
928443578
1014082569
117a49496
124871775
132bc0ba7
141c281bb
15138292e
hexd6e209

14082569 has 4 divisors (see below), whose sum is σ = 14090244. Its totient is φ = 14074896.

The previous prime is 14082547. The next prime is 14082571. The reversal of 14082569 is 96528041.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 96528041 = 587164443.

It can be written as a sum of positive squares in 2 ways, for example, as 7907344 + 6175225 = 2812^2 + 2485^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-14082569 is a prime.

It is a super-2 number, since 2×140825692 = 396637499279522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14082539) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 719 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (3522561).

Almost surely, 214082569 is an apocalyptic number.

It is an amenable number.

14082569 is a deficient number, since it is larger than the sum of its proper divisors (7675).

14082569 is an equidigital number, since it uses as much as digits as its factorization.

14082569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7674.

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 14082569 is about 3752.6749126456. The cubic root of 14082569 is about 241.4871147216.

The spelling of 14082569 in words is "fourteen million, eighty-two thousand, five hundred sixty-nine".

Divisors: 1 3037 4637 14082569