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605106601 = 1125000881
BaseRepresentation
bin100100000100010…
…011000110101001
31120011121121012121
4210010103012221
52214401402401
6140013311241
720665215121
oct4404230651
91504547177
10605106601
11290626600
1214a795521
1398496058
145a515c81
15381caca1
hex241131a9

605106601 has 6 divisors (see below), whose sum is σ = 665117306. Its totient is φ = 550096800.

The previous prime is 605106589. The next prime is 605106611. The reversal of 605106601 is 106601506.

It can be written as a sum of positive squares in only one way, i.e., 399040576 + 206066025 = 19976^2 + 14355^2 .

It is not a de Polignac number, because 605106601 - 25 = 605106569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (605106611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2500320 + ... + 2500561.

Almost surely, 2605106601 is an apocalyptic number.

It is an amenable number.

605106601 is a deficient number, since it is larger than the sum of its proper divisors (60010705).

605106601 is a wasteful number, since it uses less digits than its factorization.

605106601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5000903 (or 5000892 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 605106601 is about 24598.9146305279. The cubic root of 605106601 is about 845.8187277301.

The spelling of 605106601 in words is "six hundred five million, one hundred six thousand, six hundred one".

Divisors: 1 11 121 5000881 55009691 605106601