Search a number
-
+
230619976 = 23475771063
BaseRepresentation
bin11011011111011…
…11101101001000
3121001221201010121
431233233231020
5433014314401
634514553024
75500144306
oct1557575510
9531851117
10230619976
111091a7224
1265298774
1338a18532
14228b3276
15153a6ca1
hexdbefb48

230619976 has 32 divisors (see below), whose sum is σ = 442794240. Its totient is φ = 112555008.

The previous prime is 230619959. The next prime is 230619997. The reversal of 230619976 is 679916032.

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, 216421 + ... + 217483.

It is an arithmetic number, because the mean of its divisors is an integer number (13837320).

Almost surely, 2230619976 is an apocalyptic number.

It is an amenable number.

230619976 is a deficient number, since it is larger than the sum of its proper divisors (212174264).

230619976 is a wasteful number, since it uses less digits than its factorization.

230619976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693 (or 1689 counting only the distinct ones).

The product of its (nonzero) digits is 122472, while the sum is 43.

The square root of 230619976 is about 15186.1771358035. The cubic root of 230619976 is about 613.2425876561.

The spelling of 230619976 in words is "two hundred thirty million, six hundred nineteen thousand, nine hundred seventy-six".

Divisors: 1 2 4 8 47 94 188 376 577 1063 1154 2126 2308 4252 4616 8504 27119 49961 54238 99922 108476 199844 216952 399688 613351 1226702 2453404 4906808 28827497 57654994 115309988 230619976