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14278328 = 239911801
BaseRepresentation
bin110110011101…
…111010111000
3222212102011222
4312131322320
512123401303
61230011212
7232235531
oct66357270
928772158
1014278328
118072579
124946b08
132c5c01c
141c79688
1513c0938
hexd9deb8

14278328 has 16 divisors (see below), whose sum is σ = 26813760. Its totient is φ = 7128000.

The previous prime is 14278309. The next prime is 14278349. The reversal of 14278328 is 82387241.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 7028 + ... + 8828.

It is an arithmetic number, because the mean of its divisors is an integer number (1675860).

Almost surely, 214278328 is an apocalyptic number.

It is an amenable number.

14278328 is a deficient number, since it is larger than the sum of its proper divisors (12535432).

14278328 is a wasteful number, since it uses less digits than its factorization.

14278328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2798 (or 2794 counting only the distinct ones).

The product of its digits is 21504, while the sum is 35.

The square root of 14278328 is about 3778.6674900023. The cubic root of 14278328 is about 242.6009244417.

The spelling of 14278328 in words is "fourteen million, two hundred seventy-eight thousand, three hundred twenty-eight".

Divisors: 1 2 4 8 991 1801 1982 3602 3964 7204 7928 14408 1784791 3569582 7139164 14278328