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230284706 = 2115142353
BaseRepresentation
bin11011011100111…
…01110110100010
3121001022200020012
431232131312202
5432423102311
634503444522
75464246661
oct1556356642
9531280205
10230284706
11108a98343
1265156742
133892ba52
1422826dd8
151533c78b
hexdb9dda2

230284706 has 4 divisors (see below), whose sum is σ = 345427062. Its totient is φ = 115142352.

The previous prime is 230284697. The next prime is 230284721. The reversal of 230284706 is 607482032.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 219780625 + 10504081 = 14825^2 + 3241^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 57571175 + ... + 57571178.

Almost surely, 2230284706 is an apocalyptic number.

230284706 is a deficient number, since it is larger than the sum of its proper divisors (115142356).

230284706 is a wasteful number, since it uses less digits than its factorization.

230284706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115142355.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 230284706 is about 15175.1344639842. The cubic root of 230284706 is about 612.9452708906.

The spelling of 230284706 in words is "two hundred thirty million, two hundred eighty-four thousand, seven hundred six".

Divisors: 1 2 115142353 230284706