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14306645 = 58593331
BaseRepresentation
bin110110100100…
…110101010101
3222220212000202
4312210311111
512130303040
61230350245
7232414223
oct66446525
928825022
1014306645
118091881
12495b385
132c6bb92
141c85b13
1513c9015
hexda4d55

14306645 has 8 divisors (see below), whose sum is σ = 17193120. Its totient is φ = 11428560.

The previous prime is 14306623. The next prime is 14306647. The reversal of 14306645 is 54660341.

It is a happy number.

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

It is not a de Polignac number, because 14306645 - 212 = 14302549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14306647) 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, 2630 + ... + 5960.

It is an arithmetic number, because the mean of its divisors is an integer number (2149140).

Almost surely, 214306645 is an apocalyptic number.

It is an amenable number.

14306645 is a deficient number, since it is larger than the sum of its proper divisors (2886475).

14306645 is an equidigital number, since it uses as much as digits as its factorization.

14306645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 14306645 is about 3782.4125898691. The cubic root of 14306645 is about 242.7611951678.

Adding to 14306645 its reverse (54660341), we get a palindrome (68966986).

The spelling of 14306645 in words is "fourteen million, three hundred six thousand, six hundred forty-five".

Divisors: 1 5 859 3331 4295 16655 2861329 14306645