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14330405 = 517533181
BaseRepresentation
bin110110101010…
…101000100101
3222222001121202
4312222220211
512132033110
61231052245
7232543415
oct66525045
928861552
1014330405
1180a8711
124971085
132c7993b
141c90645
1513d10a5
hexdaaa25

14330405 has 16 divisors (see below), whose sum is σ = 18557424. Its totient is φ = 10583040.

The previous prime is 14330399. The next prime is 14330413. The reversal of 14330405 is 50403341.

14330405 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 57121 + 14273284 = 239^2 + 3778^2 .

It is not a de Polignac number, because 14330405 - 26 = 14330341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2915 + ... + 6095.

It is an arithmetic number, because the mean of its divisors is an integer number (1159839).

Almost surely, 214330405 is an apocalyptic number.

It is an amenable number.

14330405 is a deficient number, since it is larger than the sum of its proper divisors (4227019).

14330405 is a wasteful number, since it uses less digits than its factorization.

14330405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3256.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 14330405 is about 3785.5521393847. The cubic root of 14330405 is about 242.8955107448.

Adding to 14330405 its reverse (50403341), we get a palindrome (64733746).

The spelling of 14330405 in words is "fourteen million, three hundred thirty thousand, four hundred five".

Divisors: 1 5 17 53 85 265 901 3181 4505 15905 54077 168593 270385 842965 2866081 14330405