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20350606 = 213737411
BaseRepresentation
bin100110110100…
…0011010001110
31102021220210011
41031220122032
520202204411
62004103434
7334656133
oct115503216
942256704
1020350606
111053a791
126994b7a
1342a6ba3
1429ba58a
151bbec21
hex136868e

20350606 has 8 divisors (see below), whose sum is σ = 30552264. Its totient is φ = 10166520.

The previous prime is 20350597. The next prime is 20350609. The reversal of 20350606 is 60605302.

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 (20350609) 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, 960 + ... + 6451.

It is an arithmetic number, because the mean of its divisors is an integer number (3819033).

Almost surely, 220350606 is an apocalyptic number.

20350606 is a deficient number, since it is larger than the sum of its proper divisors (10201658).

20350606 is a wasteful number, since it uses less digits than its factorization.

20350606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8786.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 20350606 is about 4511.1645946474. The cubic root of 20350606 is about 273.0187341507.

Adding to 20350606 its reverse (60605302), we get a palindrome (80955908).

The spelling of 20350606 in words is "twenty million, three hundred fifty thousand, six hundred six".

Divisors: 1 2 1373 2746 7411 14822 10175303 20350606