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230946806 = 21031121101
BaseRepresentation
bin11011100001111…
…11011111110110
3121002120022110102
431300333133312
5433110244211
634525554102
75503005206
oct1560773766
9532508412
10230946806
111093aa832
1265415932
1338b0121c
142295a406
151541da3b
hexdc3f7f6

230946806 has 8 divisors (see below), whose sum is σ = 349783824. Its totient is φ = 114352200.

The previous prime is 230946803. The next prime is 230946829. The reversal of 230946806 is 608649032.

230946806 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 230946806.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230946803) 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, 560345 + ... + 560756.

It is an arithmetic number, because the mean of its divisors is an integer number (43722978).

Almost surely, 2230946806 is an apocalyptic number.

230946806 is a deficient number, since it is larger than the sum of its proper divisors (118837018).

230946806 is a wasteful number, since it uses less digits than its factorization.

230946806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1121206.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 230946806 is about 15196.9340986924. The cubic root of 230946806 is about 613.5321426099.

The spelling of 230946806 in words is "two hundred thirty million, nine hundred forty-six thousand, eight hundred six".

Divisors: 1 2 103 206 1121101 2242202 115473403 230946806