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14028308 = 2272193767
BaseRepresentation
bin110101100000…
…111000010100
3222101201012222
4311200320110
512042401213
61220401512
7230144600
oct65407024
928351188
1014028308
117a11748
124846298
132ba2298
141c12500
151371808
hexd60e14

14028308 has 36 divisors (see below), whose sum is σ = 30068640. Its totient is φ = 5694192.

The previous prime is 14028283. The next prime is 14028317. The reversal of 14028308 is 80382041.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1841 + ... + 5607.

It is an arithmetic number, because the mean of its divisors is an integer number (835240).

Almost surely, 214028308 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14028308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15034320).

14028308 is an abundant number, since it is smaller than the sum of its proper divisors (16040332).

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

14028308 is a wasteful number, since it uses less digits than its factorization.

14028308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3804 (or 3795 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 26.

The square root of 14028308 is about 3745.4382921095. The cubic root of 14028308 is about 241.1765606420.

The spelling of 14028308 in words is "fourteen million, twenty-eight thousand, three hundred eight".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 532 931 1862 3724 3767 7534 15068 26369 52738 71573 105476 143146 184583 286292 369166 501011 738332 1002022 2004044 3507077 7014154 14028308