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230604321 = 376868107
BaseRepresentation
bin11011011111010…
…11111000100001
3121001220220122210
431233223320201
5433013314241
634514352333
75500050543
oct1557537041
9531826583
10230604321
11109196492
126528b6a9
1338a1137c
14228ab693
15153a2316
hexdbebe21

230604321 has 4 divisors (see below), whose sum is σ = 307472432. Its totient is φ = 153736212.

The previous prime is 230604307. The next prime is 230604343. The reversal of 230604321 is 123406032.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 230604321 - 215 = 230571553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230654321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38434051 + ... + 38434056.

It is an arithmetic number, because the mean of its divisors is an integer number (76868108).

Almost surely, 2230604321 is an apocalyptic number.

It is an amenable number.

230604321 is a deficient number, since it is larger than the sum of its proper divisors (76868111).

230604321 is an equidigital number, since it uses as much as digits as its factorization.

230604321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76868110.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 230604321 is about 15185.6616912139. The cubic root of 230604321 is about 613.2287112491.

The spelling of 230604321 in words is "two hundred thirty million, six hundred four thousand, three hundred twenty-one".

Divisors: 1 3 76868107 230604321