Search a number
-
+
606135561 = 317100911779
BaseRepresentation
bin100100001000001…
…110010100001001
31120020112212200020
4210020032110021
52220132314221
6140051331053
721010032033
oct4410162411
91506485606
10606135561
11291169689
1214abb0a89
13987664c5
145a702c53
1538330ac6
hex2420e509

606135561 has 16 divisors (see below), whose sum is σ = 856641600. Its totient is φ = 379911168.

The previous prime is 606135553. The next prime is 606135577. The reversal of 606135561 is 165531606.

It is not a de Polignac number, because 606135561 - 23 = 606135553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (606135661) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45570 + ... + 57348.

It is an arithmetic number, because the mean of its divisors is an integer number (53540100).

Almost surely, 2606135561 is an apocalyptic number.

It is an amenable number.

606135561 is a deficient number, since it is larger than the sum of its proper divisors (250506039).

606135561 is a wasteful number, since it uses less digits than its factorization.

606135561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12808.

The product of its (nonzero) digits is 16200, while the sum is 33.

The square root of 606135561 is about 24619.8204908159. The cubic root of 606135561 is about 846.2978834088.

The spelling of 606135561 in words is "six hundred six million, one hundred thirty-five thousand, five hundred sixty-one".

Divisors: 1 3 17 51 1009 3027 11779 17153 35337 51459 200243 600729 11885011 35655033 202045187 606135561