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20053119 = 36684373
BaseRepresentation
bin100110001111…
…1110001111111
31101201210201010
41030133301333
520113144434
61553450303
7332306622
oct114376177
941653633
1020053119
1110357229
126870993
134201668
14293ddb9
151b619e9
hex131fc7f

20053119 has 4 divisors (see below), whose sum is σ = 26737496. Its totient is φ = 13368744.

The previous prime is 20053109. The next prime is 20053129. The reversal of 20053119 is 91135002.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20053109) and next prime (20053129).

It is not a de Polignac number, because 20053119 - 211 = 20051071 is a prime.

It is a super-2 number, since 2×200531192 = 804255163256322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20053095 and 20053104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20053109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3342184 + ... + 3342189.

It is an arithmetic number, because the mean of its divisors is an integer number (6684374).

Almost surely, 220053119 is an apocalyptic number.

20053119 is a deficient number, since it is larger than the sum of its proper divisors (6684377).

20053119 is an equidigital number, since it uses as much as digits as its factorization.

20053119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6684376.

The product of its (nonzero) digits is 270, while the sum is 21.

The square root of 20053119 is about 4478.0709016272. The cubic root of 20053119 is about 271.6818611363.

The spelling of 20053119 in words is "twenty million, fifty-three thousand, one hundred nineteen".

Divisors: 1 3 6684373 20053119