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230304488 = 2373394357
BaseRepresentation
bin11011011101000…
…10101011101000
3121001100200100212
431232202223220
5432424220423
634504120252
75464361441
oct1556425350
9531320325
10230304488
11109001197
1265166088
1338937a5b
14228302c8
1515343578
hexdba2ae8

230304488 has 16 divisors (see below), whose sum is σ = 437737380. Its totient is φ = 113574528.

The previous prime is 230304479. The next prime is 230304541. The reversal of 230304488 is 884403032.

It can be written as a sum of positive squares in 2 ways, for example, as 216031204 + 14273284 = 14698^2 + 3778^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 196595 + ... + 197762.

Almost surely, 2230304488 is an apocalyptic number.

It is an amenable number.

230304488 is a deficient number, since it is larger than the sum of its proper divisors (207432892).

230304488 is a wasteful number, since it uses less digits than its factorization.

230304488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394436 (or 394432 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

The square root of 230304488 is about 15175.7862399284. The cubic root of 230304488 is about 612.9628215367.

The spelling of 230304488 in words is "two hundred thirty million, three hundred four thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 73 146 292 584 394357 788714 1577428 3154856 28788061 57576122 115152244 230304488