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14643069 = 371741017
BaseRepresentation
bin110111110110…
…111101111101
31000112221111220
4313312331331
512222034234
61241503553
7235315110
oct67667575
930487456
1014643069
1182a1611
124aa1bb9
13305904c
141d32577
151443a49
hexdf6f7d

14643069 has 16 divisors (see below), whose sum is σ = 23626368. Its totient is φ = 7875072.

The previous prime is 14643059. The next prime is 14643071. The reversal of 14643069 is 96034641.

It is not a de Polignac number, because 14643069 - 25 = 14643037 is a prime.

It is a super-2 number, since 2×146430692 = 428838939477522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14643029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20152 + ... + 20865.

It is an arithmetic number, because the mean of its divisors is an integer number (1476648).

Almost surely, 214643069 is an apocalyptic number.

It is an amenable number.

14643069 is a deficient number, since it is larger than the sum of its proper divisors (8983299).

14643069 is a wasteful number, since it uses less digits than its factorization.

14643069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41044.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 14643069 is about 3826.6263209255. The cubic root of 14643069 is about 244.6493331233.

The spelling of 14643069 in words is "fourteen million, six hundred forty-three thousand, sixty-nine".

Divisors: 1 3 7 17 21 51 119 357 41017 123051 287119 697289 861357 2091867 4881023 14643069