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20588041 = 163126307
BaseRepresentation
bin100111010001…
…0011000001001
31102201222111001
41032202120021
520232304131
62013135001
7336665305
oct116423011
942658431
1020588041
1110692111
126a8a461
13435ac96
142a3cd05
151c1a261
hex13a2609

20588041 has 4 divisors (see below), whose sum is σ = 20714512. Its totient is φ = 20461572.

The previous prime is 20588033. The next prime is 20588047. The reversal of 20588041 is 14088502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20588041 - 23 = 20588033 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20588047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62991 + ... + 63316.

It is an arithmetic number, because the mean of its divisors is an integer number (5178628).

Almost surely, 220588041 is an apocalyptic number.

It is an amenable number.

20588041 is a deficient number, since it is larger than the sum of its proper divisors (126471).

20588041 is a wasteful number, since it uses less digits than its factorization.

20588041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126470.

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 20588041 is about 4537.4046546456. The cubic root of 20588041 is about 274.0764212216.

The spelling of 20588041 in words is "twenty million, five hundred eighty-eight thousand, forty-one".

Divisors: 1 163 126307 20588041