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14305234 = 29777321
BaseRepresentation
bin110110100100…
…011111010010
3222220210002111
4312210133102
512130231414
61230335534
7232410136
oct66443722
928823074
1014305234
118090809
12495a5aa
132c6b348
141c853c6
1513c88c4
hexda47d2

14305234 has 8 divisors (see below), whose sum is σ = 21482748. Its totient is φ = 7144320.

The previous prime is 14305223. The next prime is 14305289. The reversal of 14305234 is 43250341.

It can be written as a sum of positive squares in 2 ways, for example, as 14100025 + 205209 = 3755^2 + 453^2 .

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

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

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 in 3 ways as a sum of consecutive naturals, for example, 1707 + ... + 5614.

Almost surely, 214305234 is an apocalyptic number.

14305234 is a deficient number, since it is larger than the sum of its proper divisors (7177514).

14305234 is an equidigital number, since it uses as much as digits as its factorization.

14305234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8300.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 14305234 is about 3782.2260641056. The cubic root of 14305234 is about 242.7532140908.

Adding to 14305234 its reverse (43250341), we get a palindrome (57555575).

The spelling of 14305234 in words is "fourteen million, three hundred five thousand, two hundred thirty-four".

Divisors: 1 2 977 1954 7321 14642 7152617 14305234