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14068389 = 331151273
BaseRepresentation
bin110101101010…
…101010100101
3222110202012110
4311222222211
512100142024
61221311233
7230402466
oct65525245
928422173
1014068389
117a39875
124865519
132bb75ba
141c22d6d
15137d629
hexd6aaa5

14068389 has 8 divisors (see below), whose sum is σ = 19363072. Its totient is φ = 9076320.

The previous prime is 14068381. The next prime is 14068403. The reversal of 14068389 is 98386041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14068389 - 23 = 14068381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14068381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75544 + ... + 75729.

It is an arithmetic number, because the mean of its divisors is an integer number (2420384).

Almost surely, 214068389 is an apocalyptic number.

It is an amenable number.

14068389 is a deficient number, since it is larger than the sum of its proper divisors (5294683).

14068389 is a wasteful number, since it uses less digits than its factorization.

14068389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151307.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 14068389 is about 3750.7851178120. The cubic root of 14068389 is about 241.4060348832.

The spelling of 14068389 in words is "fourteen million, sixty-eight thousand, three hundred eighty-nine".

Divisors: 1 3 31 93 151273 453819 4689463 14068389