Search a number
-
+
230453208 = 23331066913
BaseRepresentation
bin11011011110001…
…10111111011000
3121001122020101000
431233012333120
5432444000313
634511225000
75465551146
oct1557067730
9531566330
10230453208
111090a29a7
1265218160
133898a65b
142286c596
1515372673
hexdbc6fd8

230453208 has 32 divisors (see below), whose sum is σ = 640148400. Its totient is φ = 76817664.

The previous prime is 230453159. The next prime is 230453231. The reversal of 230453208 is 802354032.

230453208 is a `hidden beast` number, since 2 + 3 + 0 + 453 + 208 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533241 + ... + 533672.

Almost surely, 2230453208 is an apocalyptic number.

It is an amenable number.

230453208 is an abundant number, since it is smaller than the sum of its proper divisors (409695192).

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

230453208 is a wasteful number, since it uses less digits than its factorization.

230453208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066928 (or 1066918 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 230453208 is about 15180.6853600225. The cubic root of 230453208 is about 613.0947341717.

The spelling of 230453208 in words is "two hundred thirty million, four hundred fifty-three thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 1066913 2133826 3200739 4267652 6401478 8535304 9602217 12802956 19204434 25605912 28806651 38408868 57613302 76817736 115226604 230453208