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230304886 = 2716450349
BaseRepresentation
bin11011011101000…
…10110001110110
3121001100200220121
431232202301312
5432424224021
634504122154
75464362550
oct1556426166
9531320817
10230304886
11109001519
126516635a
1338937ca6
14228304d0
1515343741
hexdba2c76

230304886 has 8 divisors (see below), whose sum is σ = 394808400. Its totient is φ = 98702088.

The previous prime is 230304883. The next prime is 230304887. The reversal of 230304886 is 688403032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230304881) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8225161 + ... + 8225188.

It is an arithmetic number, because the mean of its divisors is an integer number (49351050).

Almost surely, 2230304886 is an apocalyptic number.

230304886 is a deficient number, since it is larger than the sum of its proper divisors (164503514).

230304886 is a wasteful number, since it uses less digits than its factorization.

230304886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16450358.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 230304886 is about 15175.7993529171. The cubic root of 230304886 is about 612.9631746331.

The spelling of 230304886 in words is "two hundred thirty million, three hundred four thousand, eight hundred eighty-six".

Divisors: 1 2 7 14 16450349 32900698 115152443 230304886