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230667086 = 2132682447
BaseRepresentation
bin11011011111110…
…11001101001110
3121002001002202102
431233323031032
5433022321321
634515555102
75500431536
oct1557731516
9532032672
10230667086
11109229661
12652bba92
1338a33b00
14228c64c6
15153b5c0b
hexdbfb34e

230667086 has 12 divisors (see below), whose sum is σ = 374663952. Its totient is φ = 106461576.

The previous prime is 230667083. The next prime is 230667089. The reversal of 230667086 is 680766032.

It is an interprime number because it is at equal distance from previous prime (230667083) and next prime (230667089).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230667083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 340886 + ... + 341561.

It is an arithmetic number, because the mean of its divisors is an integer number (31221996).

Almost surely, 2230667086 is an apocalyptic number.

230667086 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

230667086 is a deficient number, since it is larger than the sum of its proper divisors (143996866).

230667086 is a wasteful number, since it uses less digits than its factorization.

230667086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682475 (or 682462 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 230667086 is about 15187.7281382042. The cubic root of 230667086 is about 613.2843416155.

The spelling of 230667086 in words is "two hundred thirty million, six hundred sixty-seven thousand, eighty-six".

Divisors: 1 2 13 26 169 338 682447 1364894 8871811 17743622 115333543 230667086