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20302334 = 2133125189
BaseRepresentation
bin100110101110…
…0100111111110
31102012110120022
41031130213332
520144133314
62003052142
7334365323
oct115344776
942173508
1020302334
1110507498
126971052
13428ac20
1429a6b4a
151bb078e
hex135c9fe

20302334 has 16 divisors (see below), whose sum is σ = 33855360. Its totient is φ = 9067680.

The previous prime is 20302327. The next prime is 20302361. The reversal of 20302334 is 43320302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11789 + ... + 13400.

It is an arithmetic number, because the mean of its divisors is an integer number (2115960).

Almost surely, 220302334 is an apocalyptic number.

20302334 is a deficient number, since it is larger than the sum of its proper divisors (13553026).

20302334 is a wasteful number, since it uses less digits than its factorization.

20302334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25235.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 20302334 is about 4505.8111367433. The cubic root of 20302334 is about 272.8026948103.

Adding to 20302334 its reverse (43320302), we get a palindrome (63622636).

The spelling of 20302334 in words is "twenty million, three hundred two thousand, three hundred thirty-four".

Divisors: 1 2 13 26 31 62 403 806 25189 50378 327457 654914 780859 1561718 10151167 20302334