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14430928 = 245915287
BaseRepresentation
bin110111000011…
…001011010000
31000011011111211
4313003023100
512143242203
61233145504
7233442451
oct67031320
930134454
1014430928
118167196
1249bb294
132cb3615
141cb9128
151400c6d
hexdc32d0

14430928 has 20 divisors (see below), whose sum is σ = 28435680. Its totient is φ = 7092704.

The previous prime is 14430901. The next prime is 14430947. The reversal of 14430928 is 82903441.

It is a self number, because there is not a number n which added to its sum of digits gives 14430928.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6700 + ... + 8587.

It is an arithmetic number, because the mean of its divisors is an integer number (1421784).

Almost surely, 214430928 is an apocalyptic number.

It is an amenable number.

14430928 is a deficient number, since it is larger than the sum of its proper divisors (14004752).

14430928 is a wasteful number, since it uses less digits than its factorization.

14430928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15354 (or 15348 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 14430928 is about 3798.8061282461. The cubic root of 14430928 is about 243.4621315180.

The spelling of 14430928 in words is "fourteen million, four hundred thirty thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 16 59 118 236 472 944 15287 30574 61148 122296 244592 901933 1803866 3607732 7215464 14430928