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14277228 = 2237224281
BaseRepresentation
bin110110011101…
…101001101100
3222212100200020
4312131221230
512123332403
61230002140
7232232400
oct66355154
928770606
1014277228
118071769
124946350
132c5b684
141c79100
1513c0453
hexd9da6c

14277228 has 36 divisors (see below), whose sum is σ = 38754072. Its totient is φ = 4079040.

The previous prime is 14277223. The next prime is 14277239. The reversal of 14277228 is 82277241.

It is not an unprimeable number, because it can be changed into a prime (14277223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11553 + ... + 12728.

It is an arithmetic number, because the mean of its divisors is an integer number (1076502).

Almost surely, 214277228 is an apocalyptic number.

It is an amenable number.

14277228 is an abundant number, since it is smaller than the sum of its proper divisors (24476844).

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

14277228 is a wasteful number, since it uses less digits than its factorization.

14277228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24302 (or 24293 counting only the distinct ones).

The product of its digits is 12544, while the sum is 33.

The square root of 14277228 is about 3778.5219332432. The cubic root of 14277228 is about 242.5946943035.

The spelling of 14277228 in words is "fourteen million, two hundred seventy-seven thousand, two hundred twenty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 49 84 98 147 196 294 588 24281 48562 72843 97124 145686 169967 291372 339934 509901 679868 1019802 1189769 2039604 2379538 3569307 4759076 7138614 14277228