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20835714 = 233472619
BaseRepresentation
bin100111101111…
…0110110000010
31110012120020010
41033132312002
520313220324
62022325350
7342046344
oct117366602
943176203
1020835714
11108411a9
126b89856
134416933
142aa5294
151c68829
hex13ded82

20835714 has 8 divisors (see below), whose sum is σ = 41671440. Its totient is φ = 6945236.

The previous prime is 20835707. The next prime is 20835719. The reversal of 20835714 is 41753802.

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

20835714 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20835719) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1736304 + ... + 1736315.

It is an arithmetic number, because the mean of its divisors is an integer number (5208930).

Almost surely, 220835714 is an apocalyptic number.

20835714 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20835714 is a wasteful number, since it uses less digits than its factorization.

20835714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472624.

The product of its (nonzero) digits is 6720, while the sum is 30.

The square root of 20835714 is about 4564.6154273936. The cubic root of 20835714 is about 275.1710847262.

The spelling of 20835714 in words is "twenty million, eight hundred thirty-five thousand, seven hundred fourteen".

Divisors: 1 2 3 6 3472619 6945238 10417857 20835714