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14120669 = 49128759
BaseRepresentation
bin110101110111…
…011011011101
3222120101220202
4311313123131
512103330134
61222353245
7231011063
oct65673335
928511822
1014120669
117a75082
12488b825
132c05334
141c38033
15138dd7e
hexd776dd

14120669 has 4 divisors (see below), whose sum is σ = 14149920. Its totient is φ = 14091420.

The previous prime is 14120653. The next prime is 14120677. The reversal of 14120669 is 96602141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14120669 - 24 = 14120653 is a prime.

It is a super-2 number, since 2×141206692 = 398786586015122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14120699) 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, 13889 + ... + 14870.

It is an arithmetic number, because the mean of its divisors is an integer number (3537480).

Almost surely, 214120669 is an apocalyptic number.

It is an amenable number.

14120669 is a deficient number, since it is larger than the sum of its proper divisors (29251).

14120669 is an equidigital number, since it uses as much as digits as its factorization.

14120669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29250.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 14120669 is about 3757.7478627497. The cubic root of 14120669 is about 241.7046975159.

The spelling of 14120669 in words is "fourteen million, one hundred twenty thousand, six hundred sixty-nine".

Divisors: 1 491 28759 14120669