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14043740 = 225739619
BaseRepresentation
bin110101100100…
…101001011100
3222102111101112
4311210221130
512043344430
61221001152
7230240564
oct65445134
928374345
1014043740
117a222a7
1248531b8
132ba9309
141c17da4
151376195
hexd64a5c

14043740 has 24 divisors (see below), whose sum is σ = 29898960. Its totient is φ = 5539968.

The previous prime is 14043739. The next prime is 14043749. The reversal of 14043740 is 4734041.

14043740 is nontrivially palindromic in base 11.

14043740 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 not an unprimeable number, because it can be changed into a prime (14043749) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3350 + ... + 6269.

It is an arithmetic number, because the mean of its divisors is an integer number (1245790).

Almost surely, 214043740 is an apocalyptic number.

14043740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14043740 is an abundant number, since it is smaller than the sum of its proper divisors (15855220).

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

14043740 is a wasteful number, since it uses less digits than its factorization.

14043740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9701 (or 9699 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 23.

The square root of 14043740 is about 3747.4978318873. The cubic root of 14043740 is about 241.2649645742.

Adding to 14043740 its reverse (4734041), we get a palindrome (18777781).

The spelling of 14043740 in words is "fourteen million, forty-three thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 73 146 292 365 730 1460 9619 19238 38476 48095 96190 192380 702187 1404374 2808748 3510935 7021870 14043740