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14228312 = 237416197
BaseRepresentation
bin110110010001…
…101101011000
3222202212120112
4312101231120
512120301222
61224543452
7231636650
oct66215530
928685515
1014228312
118038a3a
124921b88
132c42327
141c65360
1513b0be2
hexd91b58

14228312 has 32 divisors (see below), whose sum is σ = 31237920. Its totient is φ = 5948160.

The previous prime is 14228267. The next prime is 14228323. The reversal of 14228312 is 21382241.

It is a happy number.

14228312 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 7 ways as a sum of consecutive naturals, for example, 803 + ... + 5394.

It is an arithmetic number, because the mean of its divisors is an integer number (976185).

Almost surely, 214228312 is an apocalyptic number.

It is an amenable number.

14228312 is an abundant number, since it is smaller than the sum of its proper divisors (17009608).

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

14228312 is a wasteful number, since it uses less digits than its factorization.

14228312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6251 (or 6247 counting only the distinct ones).

The product of its digits is 768, while the sum is 23.

The square root of 14228312 is about 3772.0434780103. The cubic root of 14228312 is about 242.3173215908.

The spelling of 14228312 in words is "fourteen million, two hundred twenty-eight thousand, three hundred twelve".

Divisors: 1 2 4 7 8 14 28 41 56 82 164 287 328 574 1148 2296 6197 12394 24788 43379 49576 86758 173516 254077 347032 508154 1016308 1778539 2032616 3557078 7114156 14228312