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14381212 = 223595303
BaseRepresentation
bin110110110111…
…000010011100
31000001122022111
4312313002130
512140144322
61232123404
7233144506
oct66670234
930048274
1014381212
1181328aa
124996564
132c96ac1
141ca4d76
1513e1177
hexdb709c

14381212 has 6 divisors (see below), whose sum is σ = 25167128. Its totient is φ = 7190604.

The previous prime is 14381207. The next prime is 14381249. The reversal of 14381212 is 21218341.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

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 as a sum of consecutive naturals, namely, 1797648 + ... + 1797655.

Almost surely, 214381212 is an apocalyptic number.

It is an amenable number.

14381212 is a deficient number, since it is larger than the sum of its proper divisors (10785916).

14381212 is a wasteful number, since it uses less digits than its factorization.

14381212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3595307 (or 3595305 counting only the distinct ones).

The product of its digits is 384, while the sum is 22.

The square root of 14381212 is about 3792.2568478414. The cubic root of 14381212 is about 243.1822259849.

Adding to 14381212 its reverse (21218341), we get a palindrome (35599553).

The spelling of 14381212 in words is "fourteen million, three hundred eighty-one thousand, two hundred twelve".

Divisors: 1 2 4 3595303 7190606 14381212