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230768325 = 3352341879
BaseRepresentation
bin11011100000100…
…11111011000101
3121002020020122000
431300103323011
5433034041300
634522055513
75501332644
oct1560237305
9532206560
10230768325
11109298727
126534a599
1338a6ac08
142291135b
15153d5c00
hexdc13ec5

230768325 has 24 divisors (see below), whose sum is σ = 423931200. Its totient is φ = 123076080.

The previous prime is 230768323. The next prime is 230768339. The reversal of 230768325 is 523867032.

It is not a de Polignac number, because 230768325 - 21 = 230768323 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 230768325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230768323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 170265 + ... + 171614.

It is an arithmetic number, because the mean of its divisors is an integer number (17663800).

Almost surely, 2230768325 is an apocalyptic number.

230768325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

230768325 is a deficient number, since it is larger than the sum of its proper divisors (193162875).

230768325 is a wasteful number, since it uses less digits than its factorization.

230768325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341898 (or 341887 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 230768325 is about 15191.0606937106. The cubic root of 230768325 is about 613.3740512967.

The spelling of 230768325 in words is "two hundred thirty million, seven hundred sixty-eight thousand, three hundred twenty-five".

Divisors: 1 3 5 9 15 25 27 45 75 135 225 675 341879 1025637 1709395 3076911 5128185 8546975 9230733 15384555 25640925 46153665 76922775 230768325