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14240214 = 2321575039
BaseRepresentation
bin110110010100…
…100111010110
3222210110220100
4312110213112
512121141324
61225114530
7232016442
oct66244726
928713810
1014240214
11804697a
124928a46
132c47881
141c69822
1513b44c9
hexd949d6

14240214 has 24 divisors (see below), whose sum is σ = 31056480. Its totient is φ = 4715568.

The previous prime is 14240209. The next prime is 14240249. The reversal of 14240214 is 41204241.

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 an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 307 + ... + 5345.

It is an arithmetic number, because the mean of its divisors is an integer number (1294020).

Almost surely, 214240214 is an apocalyptic number.

14240214 is an abundant number, since it is smaller than the sum of its proper divisors (16816266).

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

14240214 is a wasteful number, since it uses less digits than its factorization.

14240214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5204 (or 5201 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 14240214 is about 3773.6208076594. The cubic root of 14240214 is about 242.3848690029.

Adding to 14240214 its reverse (41204241), we get a palindrome (55444455).

The spelling of 14240214 in words is "fourteen million, two hundred forty thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 157 314 471 942 1413 2826 5039 10078 15117 30234 45351 90702 791123 1582246 2373369 4746738 7120107 14240214