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14447268 = 22331112161
BaseRepresentation
bin110111000111…
…001010100100
31000011222221000
4313013022210
512144303033
61233353300
7233541213
oct67071244
930158830
1014447268
1181784a0
124a08830
132cbaba4
141cc107a
151405a13
hexdc72a4

14447268 has 48 divisors (see below), whose sum is σ = 40864320. Its totient is φ = 4377600.

The previous prime is 14447267. The next prime is 14447273. The reversal of 14447268 is 86274441.

14447268 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14447267) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4893 + ... + 7268.

It is an arithmetic number, because the mean of its divisors is an integer number (851340).

Almost surely, 214447268 is an apocalyptic number.

14447268 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

14447268 is an abundant number, since it is smaller than the sum of its proper divisors (26417052).

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

14447268 is a wasteful number, since it uses less digits than its factorization.

14447268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12185 (or 12177 counting only the distinct ones).

The product of its digits is 43008, while the sum is 36.

The square root of 14447268 is about 3800.9561954856. The cubic root of 14447268 is about 243.5539867956.

The spelling of 14447268 in words is "fourteen million, four hundred forty-seven thousand, two hundred sixty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 12161 24322 36483 48644 72966 109449 133771 145932 218898 267542 328347 401313 437796 535084 656694 802626 1203939 1313388 1605252 2407878 3611817 4815756 7223634 14447268