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14838863 = 133136821
BaseRepresentation
bin111000100110…
…110001001111
31000220220002112
4320212301033
512244320423
61250014235
7240061664
oct70466117
930826075
1014838863
118415726
124b7737b
1330c71c0
141d83a6b
151481a78
hexe26c4f

14838863 has 8 divisors (see below), whose sum is σ = 16496256. Its totient is φ = 13255200.

The previous prime is 14838853. The next prime is 14838871. The reversal of 14838863 is 36883841.

It is a happy number.

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 14838863 - 210 = 14837839 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14838863.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14838853) 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, 18008 + ... + 18813.

It is an arithmetic number, because the mean of its divisors is an integer number (2062032).

Almost surely, 214838863 is an apocalyptic number.

14838863 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14838863 is a deficient number, since it is larger than the sum of its proper divisors (1657393).

14838863 is a wasteful number, since it uses less digits than its factorization.

14838863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36865.

The product of its digits is 110592, while the sum is 41.

The square root of 14838863 is about 3852.1244787779. The cubic root of 14838863 is about 245.7349194763.

The spelling of 14838863 in words is "fourteen million, eight hundred thirty-eight thousand, eight hundred sixty-three".

Divisors: 1 13 31 403 36821 478673 1141451 14838863