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20350014 = 233391669
BaseRepresentation
bin100110110100…
…0010000111110
31102021212222020
41031220100332
520202200024
62004101010
7334654326
oct115502076
942255866
1020350014
111053a2a3
126994766
1342a6839
1429ba286
151bbe979
hex136843e

20350014 has 8 divisors (see below), whose sum is σ = 40700040. Its totient is φ = 6783336.

The previous prime is 20349997. The next prime is 20350049. The reversal of 20350014 is 41005302.

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

20350014 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 20349975 and 20350002.

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, 1695829 + ... + 1695840.

It is an arithmetic number, because the mean of its divisors is an integer number (5087505).

Almost surely, 220350014 is an apocalyptic number.

20350014 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.

20350014 is a wasteful number, since it uses less digits than its factorization.

20350014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3391674.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 20350014 is about 4511.0989791846. The cubic root of 20350014 is about 273.0160867495.

Adding to 20350014 its reverse (41005302), we get a palindrome (61355316).

The spelling of 20350014 in words is "twenty million, three hundred fifty thousand, fourteen".

Divisors: 1 2 3 6 3391669 6783338 10175007 20350014