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14234340 = 2235594021
BaseRepresentation
bin110110010011…
…001011100100
3222210011211210
4312103023210
512120444330
61225031420
7231663351
oct66231344
928704753
1014234340
11804251a
124925570
132c44cb3
141c67628
1513b28b0
hexd932e4

14234340 has 48 divisors (see below), whose sum is σ = 40541760. Its totient is φ = 3730560.

The previous prime is 14234327. The next prime is 14234347. The reversal of 14234340 is 4343241.

14234340 = T431 + T432 + ... + T548.

14234340 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 super-3 number, since 3×142343403 (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (14234347) 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, 1530 + ... + 5550.

It is an arithmetic number, because the mean of its divisors is an integer number (844620).

Almost surely, 214234340 is an apocalyptic number.

14234340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14234340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20270880).

14234340 is an abundant number, since it is smaller than the sum of its proper divisors (26307420).

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

14234340 is a wasteful number, since it uses less digits than its factorization.

14234340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4092 (or 4090 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 14234340 is about 3772.8424297869. The cubic root of 14234340 is about 242.3515370008.

Adding to 14234340 its reverse (4343241), we get a palindrome (18577581).

The spelling of 14234340 in words is "fourteen million, two hundred thirty-four thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 59 60 118 177 236 295 354 590 708 885 1180 1770 3540 4021 8042 12063 16084 20105 24126 40210 48252 60315 80420 120630 237239 241260 474478 711717 948956 1186195 1423434 2372390 2846868 3558585 4744780 7117170 14234340