Search a number
-
+
20243014 = 211920137
BaseRepresentation
bin100110100111…
…0001001000110
31102002110012021
41031032021012
520140234024
62001513354
7334030351
oct115161106
942073167
1020243014
1110476970
12694285a
134269c1c
14298d298
151b9cde4
hex134e246

20243014 has 8 divisors (see below), whose sum is σ = 33124968. Its totient is φ = 9201360.

The previous prime is 20243011. The next prime is 20243017. The reversal of 20243014 is 41034202.

It is an interprime number because it is at equal distance from previous prime (20243011) and next prime (20243017).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20243011) by changing a digit.

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, 460047 + ... + 460090.

It is an arithmetic number, because the mean of its divisors is an integer number (4140621).

Almost surely, 220243014 is an apocalyptic number.

20243014 is a deficient number, since it is larger than the sum of its proper divisors (12881954).

20243014 is a wasteful number, since it uses less digits than its factorization.

20243014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 920150.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 20243014 is about 4499.2237108195. The cubic root of 20243014 is about 272.5367411111.

Adding to 20243014 its reverse (41034202), we get a palindrome (61277216).

The spelling of 20243014 in words is "twenty million, two hundred forty-three thousand, fourteen".

Divisors: 1 2 11 22 920137 1840274 10121507 20243014