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20052411 = 312752631
BaseRepresentation
bin100110001111…
…1100110111011
31101201202201220
41030133212323
520113134121
61553443123
7332304561
oct114374673
941652656
1020052411
1110356745
1268704a3
134201242
14293da31
151b616c6
hex131f9bb

20052411 has 8 divisors (see below), whose sum is σ = 26947584. Its totient is φ = 13262760.

The previous prime is 20052407. The next prime is 20052413. The reversal of 20052411 is 11425002.

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

It is not a de Polignac number, because 20052411 - 22 = 20052407 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20052413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25935 + ... + 26696.

It is an arithmetic number, because the mean of its divisors is an integer number (3368448).

Almost surely, 220052411 is an apocalyptic number.

20052411 is a deficient number, since it is larger than the sum of its proper divisors (6895173).

20052411 is a wasteful number, since it uses less digits than its factorization.

20052411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52761.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 20052411 is about 4477.9918490323. The cubic root of 20052411 is about 271.6786637448.

Adding to 20052411 its reverse (11425002), we get a palindrome (31477413).

The spelling of 20052411 in words is "twenty million, fifty-two thousand, four hundred eleven".

Divisors: 1 3 127 381 52631 157893 6684137 20052411