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20050014 = 233341669
BaseRepresentation
bin100110001111…
…1000001011110
31101201122110010
41030133001132
520113100024
61553424050
7332264565
oct114370136
941648403
1020050014
1110354966
12686b026
13420011a
14293cbdc
151b60b29
hex131f05e

20050014 has 8 divisors (see below), whose sum is σ = 40100040. Its totient is φ = 6683336.

The previous prime is 20050013. The next prime is 20050027. The reversal of 20050014 is 41005002.

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

20050014 is an admirable number.

It is a super-2 number, since 2×200500142 = 804006122800392, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20050013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1670829 + ... + 1670840.

It is an arithmetic number, because the mean of its divisors is an integer number (5012505).

Almost surely, 220050014 is an apocalyptic number.

20050014 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.

20050014 is a wasteful number, since it uses less digits than its factorization.

20050014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3341674.

The product of its (nonzero) digits is 40, while the sum is 12.

The square root of 20050014 is about 4477.7241987420. The cubic root of 20050014 is about 271.6678381187.

Adding to 20050014 its reverse (41005002), we get a palindrome (61055016).

The spelling of 20050014 in words is "twenty million, fifty thousand, fourteen".

Divisors: 1 2 3 6 3341669 6683338 10025007 20050014