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14428074 = 232404679
BaseRepresentation
bin110111000010…
…011110101010
31000011000121010
4313002132222
512143144244
61233124350
7233431233
oct67023652
930130533
1014428074
118165031
1249b96b6
132cb222b
141cb808a
1513eeeb9
hexdc27aa

14428074 has 8 divisors (see below), whose sum is σ = 28856160. Its totient is φ = 4809356.

The previous prime is 14428069. The next prime is 14428081. The reversal of 14428074 is 47082441.

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

14428074 is an admirable number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1202334 + ... + 1202345.

It is an arithmetic number, because the mean of its divisors is an integer number (3607020).

Almost surely, 214428074 is an apocalyptic number.

14428074 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14428074 is a wasteful number, since it uses less digits than its factorization.

14428074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404684.

The product of its (nonzero) digits is 7168, while the sum is 30.

The square root of 14428074 is about 3798.4304653370. The cubic root of 14428074 is about 243.4460806507.

The spelling of 14428074 in words is "fourteen million, four hundred twenty-eight thousand, seventy-four".

Divisors: 1 2 3 6 2404679 4809358 7214037 14428074