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14240244 = 2235232269
BaseRepresentation
bin110110010100…
…100111110100
3222210110221110
4312110213310
512121141434
61225115020
7232016514
oct66244764
928713843
1014240244
1180469a7
124928a70
132c478a5
141c69844
1513b44e9
hexd949f4

14240244 has 24 divisors (see below), whose sum is σ = 33305440. Its totient is φ = 4735584.

The previous prime is 14240209. The next prime is 14240249. The reversal of 14240244 is 44204241.

It is a self number, because there is not a number n which added to its sum of digits gives 14240244.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14240249) 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, 5142 + ... + 7410.

Almost surely, 214240244 is an apocalyptic number.

It is an amenable number.

14240244 is an abundant number, since it is smaller than the sum of its proper divisors (19065196).

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

14240244 is a wasteful number, since it uses less digits than its factorization.

14240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2799 (or 2797 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 14240244 is about 3773.6247826195. The cubic root of 14240244 is about 242.3850392143.

Adding to 14240244 its reverse (44204241), we get a palindrome (58444485).

The spelling of 14240244 in words is "fourteen million, two hundred forty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 523 1046 1569 2092 2269 3138 4538 6276 6807 9076 13614 27228 1186687 2373374 3560061 4746748 7120122 14240244