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20134382 = 253189947
BaseRepresentation
bin100110011001…
…1100111101110
31101212221011212
41030303213232
520123300012
61555314422
7333065552
oct114634756
941787155
1020134382
1110402294
1268aba12
13422c648
142961862
151b7ab22
hex13339ee

20134382 has 8 divisors (see below), whose sum is σ = 30771576. Its totient is φ = 9877192.

The previous prime is 20134379. The next prime is 20134391. The reversal of 20134382 is 28343102.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94868 + ... + 95079.

It is an arithmetic number, because the mean of its divisors is an integer number (3846447).

Almost surely, 220134382 is an apocalyptic number.

20134382 is a deficient number, since it is larger than the sum of its proper divisors (10637194).

20134382 is a wasteful number, since it uses less digits than its factorization.

20134382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190002.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 20134382 is about 4487.1351662280. The cubic root of 20134382 is about 272.0483532117.

Adding to 20134382 its reverse (28343102), we get a palindrome (48477484).

The spelling of 20134382 in words is "twenty million, one hundred thirty-four thousand, three hundred eighty-two".

Divisors: 1 2 53 106 189947 379894 10067191 20134382