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20314383 = 326325747
BaseRepresentation
bin100110101111…
…1100100001111
31102020002002120
41031133210033
520200030013
62003224023
7334445415
oct115374417
942202076
1020314383
1110515551
126978013
13429355b
1429ab2b5
151bb4123
hex135f90f

20314383 has 8 divisors (see below), whose sum is σ = 27189888. Its totient is φ = 13490904.

The previous prime is 20314379. The next prime is 20314391. The reversal of 20314383 is 38341302.

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

It is not a de Polignac number, because 20314383 - 22 = 20314379 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20314373) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12085 + ... + 13662.

It is an arithmetic number, because the mean of its divisors is an integer number (3398736).

Almost surely, 220314383 is an apocalyptic number.

20314383 is a deficient number, since it is larger than the sum of its proper divisors (6875505).

20314383 is a wasteful number, since it uses less digits than its factorization.

20314383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26013.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 20314383 is about 4507.1479895828. The cubic root of 20314383 is about 272.8566516547.

Adding to 20314383 its reverse (38341302), we get a palindrome (58655685).

The spelling of 20314383 in words is "twenty million, three hundred fourteen thousand, three hundred eighty-three".

Divisors: 1 3 263 789 25747 77241 6771461 20314383