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14205738 = 234355061
BaseRepresentation
bin110110001100…
…001100101010
3222201201121110
4312030030222
512114040423
61224251150
7231514101
oct66141452
928651543
1014205738
118022a88
124910ab6
132c34c81
141c5b038
1513a9193
hexd8c32a

14205738 has 16 divisors (see below), whose sum is σ = 29072736. Its totient is φ = 4625040.

The previous prime is 14205733. The next prime is 14205739. The reversal of 14205738 is 83750241.

It is not an unprimeable number, because it can be changed into a prime (14205733) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27273 + ... + 27788.

It is an arithmetic number, because the mean of its divisors is an integer number (1817046).

Almost surely, 214205738 is an apocalyptic number.

14205738 is an abundant number, since it is smaller than the sum of its proper divisors (14866998).

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

14205738 is a wasteful number, since it uses less digits than its factorization.

14205738 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55109.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 14205738 is about 3769.0500129343. The cubic root of 14205738 is about 242.1891038368.

Adding to 14205738 its reverse (83750241), we get a palindrome (97955979).

The spelling of 14205738 in words is "fourteen million, two hundred five thousand, seven hundred thirty-eight".

Divisors: 1 2 3 6 43 86 129 258 55061 110122 165183 330366 2367623 4735246 7102869 14205738