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230098775 = 529203951
BaseRepresentation
bin11011011011100…
…00011101010111
3121000222020011212
431231300131113
5432401130100
634455452035
75462543624
oct1555603527
9530866155
10230098775
11108980685
126508701b
133889522a
14227b934b
1515302635
hexdb70757

230098775 has 6 divisors (see below), whose sum is σ = 285322512. Its totient is φ = 184079000.

The previous prime is 230098769. The next prime is 230098801. The reversal of 230098775 is 577890032.

It is not a de Polignac number, because 230098775 - 26 = 230098711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 4601951 + ... + 4602000.

It is an arithmetic number, because the mean of its divisors is an integer number (47553752).

Almost surely, 2230098775 is an apocalyptic number.

230098775 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

230098775 is a deficient number, since it is larger than the sum of its proper divisors (55223737).

230098775 is an equidigital number, since it uses as much as digits as its factorization.

230098775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9203961 (or 9203956 counting only the distinct ones).

The product of its (nonzero) digits is 105840, while the sum is 41.

The square root of 230098775 is about 15169.0070538582. The cubic root of 230098775 is about 612.7802632432.

The spelling of 230098775 in words is "two hundred thirty million, ninety-eight thousand, seven hundred seventy-five".

Divisors: 1 5 25 9203951 46019755 230098775