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20053092 = 2239711721
BaseRepresentation
bin100110001111…
…1110001100100
31101201210200010
41030133301210
520113144332
61553450220
7332306553
oct114376144
941653603
1020053092
1110357204
126870970
134201647
14293dd9a
151b619cc
hex131fc64

20053092 has 24 divisors (see below), whose sum is σ = 46865952. Its totient is φ = 6673600.

The previous prime is 20053091. The next prime is 20053109. The reversal of 20053092 is 29035002.

It is not an unprimeable number, because it can be changed into a prime (20053091) 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 7 ways as a sum of consecutive naturals, for example, 10792 + ... + 12512.

It is an arithmetic number, because the mean of its divisors is an integer number (1952748).

Almost surely, 220053092 is an apocalyptic number.

It is an amenable number.

20053092 is an abundant number, since it is smaller than the sum of its proper divisors (26812860).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20053092 is a wasteful number, since it uses less digits than its factorization.

20053092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2699 (or 2697 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 20053092 is about 4478.0678869352. The cubic root of 20053092 is about 271.6817392033.

Adding to 20053092 its reverse (29035002), we get a palindrome (49088094).

The spelling of 20053092 in words is "twenty million, fifty-three thousand, ninety-two".

Divisors: 1 2 3 4 6 12 971 1721 1942 2913 3442 3884 5163 5826 6884 10326 11652 20652 1671091 3342182 5013273 6684364 10026546 20053092