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605225060 = 225112449557
BaseRepresentation
bin100100000100110…
…000000001100100
31120011211121200222
4210010300001210
52214414200220
6140020023512
720666220356
oct4404600144
91504747628
10605225060
112906a7600
1214a831b98
1398507c4b
145a5470d6
1538200e25
hex24130064

605225060 has 72 divisors (see below), whose sum is σ = 1402644600. Its totient is φ = 219197440.

The previous prime is 605225057. The next prime is 605225077. The reversal of 605225060 is 60522506.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11035684 + 594189376 = 3322^2 + 24376^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1086302 + ... + 1086858.

It is an arithmetic number, because the mean of its divisors is an integer number (19481175).

Almost surely, 2605225060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 605225060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (701322300).

605225060 is an abundant number, since it is smaller than the sum of its proper divisors (797419540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

605225060 is a wasteful number, since it uses less digits than its factorization.

605225060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037 (or 1024 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 605225060 is about 24601.3223221842. The cubic root of 605225060 is about 845.8739181726.

Adding to 605225060 its reverse (60522506), we get a palindrome (665747566).

The spelling of 605225060 in words is "six hundred five million, two hundred twenty-five thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 121 220 242 449 484 557 605 898 1114 1210 1796 2228 2245 2420 2785 4490 4939 5570 6127 8980 9878 11140 12254 19756 24508 24695 30635 49390 54329 61270 67397 98780 108658 122540 134794 217316 250093 269588 271645 336985 500186 543290 673970 1000372 1086580 1250465 1347940 2500930 2751023 5001860 5502046 11004092 13755115 27510230 30261253 55020460 60522506 121045012 151306265 302612530 605225060