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230807906 = 2716486279
BaseRepresentation
bin11011100000111…
…01100101100010
3121002022020220222
431300131211202
5433041323111
634523003042
75501556230
oct1560354542
9532266828
10230807906
1110931543a
1265369482
1338a82c34
1422921950
15153e27db
hexdc1d962

230807906 has 8 divisors (see below), whose sum is σ = 395670720. Its totient is φ = 98917668.

The previous prime is 230807893. The next prime is 230807923. The reversal of 230807906 is 609708032.

230807906 is digitally balanced in base 2, 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8243126 + ... + 8243153.

It is an arithmetic number, because the mean of its divisors is an integer number (49458840).

Almost surely, 2230807906 is an apocalyptic number.

230807906 is a deficient number, since it is larger than the sum of its proper divisors (164862814).

230807906 is a wasteful number, since it uses less digits than its factorization.

230807906 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16486288.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 230807906 is about 15192.3634106086. The cubic root of 230807906 is about 613.4091175916.

The spelling of 230807906 in words is "two hundred thirty million, eight hundred seven thousand, nine hundred six".

Divisors: 1 2 7 14 16486279 32972558 115403953 230807906