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20086054 = 289112843
BaseRepresentation
bin100110010011…
…1110100100110
31101210110212221
41030213310212
520120223204
61554302554
7332504632
oct114476446
941713787
1020086054
1110379a4a
126887a5a
134213651
14294bdc2
151b6b654
hex1327d26

20086054 has 8 divisors (see below), whose sum is σ = 30467880. Its totient is φ = 9930096.

The previous prime is 20086051. The next prime is 20086057. The reversal of 20086054 is 45068002.

It is an interprime number because it is at equal distance from previous prime (20086051) and next prime (20086057).

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 (20086051) 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, 56244 + ... + 56599.

It is an arithmetic number, because the mean of its divisors is an integer number (3808485).

Almost surely, 220086054 is an apocalyptic number.

20086054 is a deficient number, since it is larger than the sum of its proper divisors (10381826).

20086054 is a wasteful number, since it uses less digits than its factorization.

20086054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112934.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 20086054 is about 4481.7467576828. The cubic root of 20086054 is about 271.8305154504.

The spelling of 20086054 in words is "twenty million, eighty-six thousand, fifty-four".

Divisors: 1 2 89 178 112843 225686 10043027 20086054