Search a number
-
+
230825608 = 2313323571
BaseRepresentation
bin11011100001000…
…01111010001000
3121002100011012121
431300201322020
5433042404413
634523221024
75501661646
oct1560417210
9532304177
10230825608
11109327772
1265377774
1338a8b000
1422928196
15153e7b8d
hexdc21e88

230825608 has 64 divisors (see below), whose sum is σ = 490089600. Its totient is φ = 101724480.

The previous prime is 230825579. The next prime is 230825611. The reversal of 230825608 is 806528032.

It is a super-2 number, since 2×2308256082 = 106560922617139328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 403963 + ... + 404533.

It is an arithmetic number, because the mean of its divisors is an integer number (7657650).

Almost surely, 2230825608 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 230825608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (245044800).

230825608 is an abundant number, since it is smaller than the sum of its proper divisors (259263992).

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

230825608 is a wasteful number, since it uses less digits than its factorization.

230825608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 639 (or 609 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 34.

The square root of 230825608 is about 15192.9459947701. The cubic root of 230825608 is about 613.4247991610.

The spelling of 230825608 in words is "two hundred thirty million, eight hundred twenty-five thousand, six hundred eight".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 169 184 299 338 571 598 676 1142 1196 1352 2197 2284 2392 3887 4394 4568 7423 7774 8788 13133 14846 15548 17576 26266 29692 31096 50531 52532 59384 96499 101062 105064 170729 192998 202124 341458 385996 404248 682916 771992 1254487 1365832 2219477 2508974 4438954 5017948 8877908 10035896 17755816 28853201 57706402 115412804 230825608