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14320426 = 217421189
BaseRepresentation
bin110110101000…
…001100101010
3222221112221011
4312220030222
512131223201
61230534134
7232502341
oct66501452
928845834
1014320426
1180a116a
12496734a
132c75233
141c8ab58
1513cd151
hexda832a

14320426 has 8 divisors (see below), whose sum is σ = 22744260. Its totient is φ = 6739008.

The previous prime is 14320381. The next prime is 14320447. The reversal of 14320426 is 62402341.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12215025 + 2105401 = 3495^2 + 1451^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 14320397 and 14320406.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 210561 + ... + 210628.

Almost surely, 214320426 is an apocalyptic number.

14320426 is a deficient number, since it is larger than the sum of its proper divisors (8423834).

14320426 is a wasteful number, since it uses less digits than its factorization.

14320426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421208.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 14320426 is about 3784.2338722653. The cubic root of 14320426 is about 242.8391174297.

Adding to 14320426 its reverse (62402341), we get a palindrome (76722767).

The spelling of 14320426 in words is "fourteen million, three hundred twenty thousand, four hundred twenty-six".

Divisors: 1 2 17 34 421189 842378 7160213 14320426