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14240243 = 234115101
BaseRepresentation
bin110110010100…
…100111110011
3222210110221102
4312110213303
512121141433
61225115015
7232016513
oct66244763
928713842
1014240243
1180469a6
124928a6b
132c478a4
141c69843
1513b44e8
hexd949f3

14240243 has 8 divisors (see below), whose sum is σ = 15222816. Its totient is φ = 13288000.

The previous prime is 14240209. The next prime is 14240249. The reversal of 14240243 is 34204241.

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

It is a cyclic number.

It is not a de Polignac number, because 14240243 - 212 = 14236147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14240249) 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, 6608 + ... + 8493.

It is an arithmetic number, because the mean of its divisors is an integer number (1902852).

Almost surely, 214240243 is an apocalyptic number.

14240243 is a deficient number, since it is larger than the sum of its proper divisors (982573).

14240243 is a wasteful number, since it uses less digits than its factorization.

14240243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15165.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 14240243 is about 3773.6246501209. The cubic root of 14240243 is about 242.3850335406.

Adding to 14240243 its reverse (34204241), we get a palindrome (48444484).

The spelling of 14240243 in words is "fourteen million, two hundred forty thousand, two hundred forty-three".

Divisors: 1 23 41 943 15101 347323 619141 14240243