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14089069 = 31345013
BaseRepresentation
bin110101101111…
…101101101101
3222111210120101
4311233231231
512101322234
61221551101
7230520001
oct65575555
928453511
1014089069
117a53365
124875491
132bc3b37
141c2a701
151384814
hexd6fb6d

14089069 has 4 divisors (see below), whose sum is σ = 14134396. Its totient is φ = 14043744.

The previous prime is 14089063. The next prime is 14089081. The reversal of 14089069 is 96098041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 96098041 = 137392157.

It can be written as a sum of positive squares in 2 ways, for example, as 213444 + 13875625 = 462^2 + 3725^2 .

It is a cyclic number.

It is not a de Polignac number, because 14089069 - 27 = 14088941 is a prime.

It is a super-2 number, since 2×140890692 = 397003730573522, 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 (14089063) 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, 22194 + ... + 22819.

It is an arithmetic number, because the mean of its divisors is an integer number (3533599).

Almost surely, 214089069 is an apocalyptic number.

It is an amenable number.

14089069 is a deficient number, since it is larger than the sum of its proper divisors (45327).

14089069 is an equidigital number, since it uses as much as digits as its factorization.

14089069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45326.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 14089069 is about 3753.5408616398. The cubic root of 14089069 is about 241.5242628870.

The spelling of 14089069 in words is "fourteen million, eighty-nine thousand, sixty-nine".

Divisors: 1 313 45013 14089069