Search a number
-
+
605130552 = 2332132328109
BaseRepresentation
bin100100000100011…
…000111100111000
31120011122211001200
4210010120330320
52214403134202
6140014014200
720665345005
oct4404307470
91504584050
10605130552
112906425a4
1214a7a7360
13984a3c20
145a5208ac
15381d2e1c
hex24118f38

605130552 has 96 divisors (see below), whose sum is σ = 1841767200. Its totient is φ = 178092288.

The previous prime is 605130541. The next prime is 605130569. The reversal of 605130552 is 255031506.

605130552 is a `hidden beast` number, since 60 + 51 + 3 + 0 + 552 = 666.

It is a congruent number.

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, 7474 + ... + 35582.

It is an arithmetic number, because the mean of its divisors is an integer number (19185075).

Almost surely, 2605130552 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 605130552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (920883600).

605130552 is an abundant number, since it is smaller than the sum of its proper divisors (1236636648).

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

605130552 is a wasteful number, since it uses less digits than its factorization.

605130552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28157 (or 28150 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 605130552 is about 24599.4014561330. The cubic root of 605130552 is about 845.8298871616.

The spelling of 605130552 in words is "six hundred five million, one hundred thirty thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 13 18 23 24 26 36 39 46 52 69 72 78 92 104 117 138 156 184 207 234 276 299 312 414 468 552 598 828 897 936 1196 1656 1794 2392 2691 3588 5382 7176 10764 21528 28109 56218 84327 112436 168654 224872 252981 337308 365417 505962 646507 674616 730834 1011924 1096251 1293014 1461668 1939521 2023848 2192502 2586028 2923336 3288753 3879042 4385004 5172056 5818563 6577506 7758084 8404591 8770008 11637126 13155012 15516168 16809182 23274252 25213773 26310024 33618364 46548504 50427546 67236728 75641319 100855092 151282638 201710184 302565276 605130552