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240340014 = 23328315727
BaseRepresentation
bin11100101001101…
…00110000101110
3121202020112112000
432110310300232
5443011340024
635503153130
75645566515
oct1624646056
9552215460
10240340014
11113736012
12685a57a6
133aa3c835
1423cc367c
1516176cc9
hexe534c2e

240340014 has 32 divisors (see below), whose sum is σ = 536010240. Its totient is φ = 79825176.

The previous prime is 240340013. The next prime is 240340019. The reversal of 240340014 is 410043042.

240340014 is digitally balanced in base 2 and base 3, 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 (18).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (240340013) 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, 7419 + ... + 23145.

It is an arithmetic number, because the mean of its divisors is an integer number (16750320).

Almost surely, 2240340014 is an apocalyptic number.

240340014 is an abundant number, since it is smaller than the sum of its proper divisors (295670226).

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

240340014 is a wasteful number, since it uses less digits than its factorization.

240340014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16021 (or 16015 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 240340014 is about 15502.9034054915. The cubic root of 240340014 is about 621.7398356411.

Adding to 240340014 its reverse (410043042), we get a palindrome (650383056).

The spelling of 240340014 in words is "two hundred forty million, three hundred forty thousand, fourteen".

Divisors: 1 2 3 6 9 18 27 54 283 566 849 1698 2547 5094 7641 15282 15727 31454 47181 94362 141543 283086 424629 849258 4450741 8901482 13352223 26704446 40056669 80113338 120170007 240340014