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14240343 = 313365137
BaseRepresentation
bin110110010100…
…101001010111
3222210111002010
4312110221113
512121142333
61225115303
7232020015
oct66245127
928714063
1014240343
118046a87
124928b33
132c47950
141c698b5
1513b4563
hexd94a57

14240343 has 8 divisors (see below), whose sum is σ = 20447728. Its totient is φ = 8763264.

The previous prime is 14240341. The next prime is 14240351. The reversal of 14240343 is 34304241.

14240343 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14240343 - 21 = 14240341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182530 + ... + 182607.

It is an arithmetic number, because the mean of its divisors is an integer number (2555966).

Almost surely, 214240343 is an apocalyptic number.

14240343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14240343 is a deficient number, since it is larger than the sum of its proper divisors (6207385).

14240343 is a wasteful number, since it uses less digits than its factorization.

14240343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365153.

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

The square root of 14240343 is about 3773.6378999581. The cubic root of 14240343 is about 242.3856009103.

Adding to 14240343 its reverse (34304241), we get a palindrome (48544584).

The spelling of 14240343 in words is "fourteen million, two hundred forty thousand, three hundred forty-three".

Divisors: 1 3 13 39 365137 1095411 4746781 14240343