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659108041 = 5631170707
BaseRepresentation
bin100111010010010…
…011000011001001
31200221020011020221
4213102103003021
52322212424131
6145222550041
722222216534
oct4722230311
91627204227
10659108041
1130905a699
12164898321
13a6722877
1463771a1b
153cce6411
hex274930c9

659108041 has 4 divisors (see below), whose sum is σ = 660279312. Its totient is φ = 657936772.

The previous prime is 659108039. The next prime is 659108059. The reversal of 659108041 is 140801956.

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 659108041 - 21 = 659108039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 659107988 and 659108006.

It is not an unprimeable number, because it can be changed into a prime (659108441) 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 3 ways as a sum of consecutive naturals, for example, 584791 + ... + 585916.

It is an arithmetic number, because the mean of its divisors is an integer number (165069828).

Almost surely, 2659108041 is an apocalyptic number.

It is an amenable number.

659108041 is a deficient number, since it is larger than the sum of its proper divisors (1171271).

659108041 is a wasteful number, since it uses less digits than its factorization.

659108041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171270.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 659108041 is about 25673.0995596558. The cubic root of 659108041 is about 870.2663741525.

Adding to 659108041 its reverse (140801956), we get a palindrome (799909997).

The spelling of 659108041 in words is "six hundred fifty-nine million, one hundred eight thousand, forty-one".

Divisors: 1 563 1170707 659108041