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14284745 = 55695021
BaseRepresentation
bin110110011111…
…011111001001
3222212201222122
4312133133021
512124102440
61230101025
7232263326
oct66373711
928781878
1014284745
118077382
12494a775
132c61c17
141c7bb4d
1513c27b5
hexd9f7c9

14284745 has 8 divisors (see below), whose sum is σ = 17175240. Its totient is φ = 11405440.

The previous prime is 14284727. The next prime is 14284747. The reversal of 14284745 is 54748241.

It can be written as a sum of positive squares in 4 ways, for example, as 1915456 + 12369289 = 1384^2 + 3517^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14284745 - 210 = 14283721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14284747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335 + ... + 5355.

It is an arithmetic number, because the mean of its divisors is an integer number (2146905).

Almost surely, 214284745 is an apocalyptic number.

It is an amenable number.

14284745 is a deficient number, since it is larger than the sum of its proper divisors (2890495).

14284745 is an equidigital number, since it uses as much as digits as its factorization.

14284745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595.

The product of its digits is 35840, while the sum is 35.

The square root of 14284745 is about 3779.5165034697. The cubic root of 14284745 is about 242.6372624259.

The spelling of 14284745 in words is "fourteen million, two hundred eighty-four thousand, seven hundred forty-five".

Divisors: 1 5 569 2845 5021 25105 2856949 14284745