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230683206 = 23132957477
BaseRepresentation
bin11011011111111…
…11001001000110
3121002001220212110
431233333021012
5433023330311
634520201450
75500526535
oct1557771106
9532056773
10230683206
1110923a786
1265309286
1338a3b250
14228cc31c
15153ba8a6
hexdbff246

230683206 has 16 divisors (see below), whose sum is σ = 496856304. Its totient is φ = 70979424.

The previous prime is 230683147. The next prime is 230683213. The reversal of 230683206 is 602386032.

230683206 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478661 + ... + 1478816.

It is an arithmetic number, because the mean of its divisors is an integer number (31053519).

Almost surely, 2230683206 is an apocalyptic number.

230683206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

230683206 is an abundant number, since it is smaller than the sum of its proper divisors (266173098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230683206 is a wasteful number, since it uses less digits than its factorization.

230683206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957495.

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 230683206 is about 15188.2588205495. The cubic root of 230683206 is about 613.2986275914.

The spelling of 230683206 in words is "two hundred thirty million, six hundred eighty-three thousand, two hundred six".

Divisors: 1 2 3 6 13 26 39 78 2957477 5914954 8872431 17744862 38447201 76894402 115341603 230683206