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14428856 = 2313138739
BaseRepresentation
bin110111000010…
…101010111000
31000011001200002
4313002222320
512143210411
61233132132
7233433431
oct67025270
930131602
1014428856
118165682
1249ba048
132cb26b0
141cb8488
15140033b
hexdc2ab8

14428856 has 16 divisors (see below), whose sum is σ = 29135400. Its totient is φ = 6659424.

The previous prime is 14428849. The next prime is 14428867. The reversal of 14428856 is 65882441.

It is a happy number.

14428856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69266 + ... + 69473.

Almost surely, 214428856 is an apocalyptic number.

It is an amenable number.

14428856 is an abundant number, since it is smaller than the sum of its proper divisors (14706544).

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

14428856 is a wasteful number, since it uses less digits than its factorization.

14428856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138758 (or 138754 counting only the distinct ones).

The product of its digits is 61440, while the sum is 38.

The square root of 14428856 is about 3798.5334011958. The cubic root of 14428856 is about 243.4504788213.

The spelling of 14428856 in words is "fourteen million, four hundred twenty-eight thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 13 26 52 104 138739 277478 554956 1109912 1803607 3607214 7214428 14428856