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20086053 = 3133531459
BaseRepresentation
bin100110010011…
…1110100100101
31101210110212220
41030213310211
520120223203
61554302553
7332504631
oct114476445
941713786
1020086053
1110379a49
126887a59
134213650
14294bdc1
151b6b653
hex1327d25

20086053 has 16 divisors (see below), whose sum is σ = 28943040. Its totient is φ = 12317184.

The previous prime is 20086051. The next prime is 20086057. The reversal of 20086053 is 35068002.

It is not a de Polignac number, because 20086053 - 21 = 20086051 is a prime.

It is a Curzon number.

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 15 ways as a sum of consecutive naturals, for example, 13038 + ... + 14496.

It is an arithmetic number, because the mean of its divisors is an integer number (1808940).

Almost surely, 220086053 is an apocalyptic number.

It is an amenable number.

20086053 is a deficient number, since it is larger than the sum of its proper divisors (8856987).

20086053 is a wasteful number, since it uses less digits than its factorization.

20086053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 20086053 is about 4481.7466461191. The cubic root of 20086053 is about 271.8305109394.

The spelling of 20086053 in words is "twenty million, eighty-six thousand, fifty-three".

Divisors: 1 3 13 39 353 1059 1459 4377 4589 13767 18967 56901 515027 1545081 6695351 20086053