Search a number
-
+
605243125 = 54968389
BaseRepresentation
bin100100000100110…
…100011011110101
31120011212112111001
4210010310123311
52214420240000
6140020243301
720666324134
oct4404643365
91504775431
10605243125
1129070a133
1214a840531
1398513236
145a54d91b
153820646a
hex241346f5

605243125 has 10 divisors (see below), whose sum is σ = 756312590. Its totient is φ = 484194000.

The previous prime is 605243087. The next prime is 605243131. The reversal of 605243125 is 521342506.

It can be written as a sum of positive squares in 5 ways, for example, as 146555236 + 458687889 = 12106^2 + 21417^2 .

It is not a de Polignac number, because 605243125 - 29 = 605242613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 605243093 and 605243102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 483570 + ... + 484819.

It is an arithmetic number, because the mean of its divisors is an integer number (75631259).

Almost surely, 2605243125 is an apocalyptic number.

It is an amenable number.

605243125 is a deficient number, since it is larger than the sum of its proper divisors (151069465).

605243125 is an frugal number, since it uses more digits than its factorization.

605243125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 968409 (or 968394 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 605243125 is about 24601.6894745056. The cubic root of 605243125 is about 845.8823340833.

The spelling of 605243125 in words is "six hundred five million, two hundred forty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 968389 4841945 24209725 121048625 605243125