Search a number
-
+
230086407 = 376695469
BaseRepresentation
bin11011011011011…
…01011100000111
3121000221121012210
431231231130013
5432400231112
634455314503
75462462565
oct1555553407
9530847183
10230086407
11108972361
126507ba33
133888c705
14227b4a35
15152edb3c
hexdb6d707

230086407 has 4 divisors (see below), whose sum is σ = 306781880. Its totient is φ = 153390936.

The previous prime is 230086403. The next prime is 230086513. The reversal of 230086407 is 704680032.

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

It is not a de Polignac number, because 230086407 - 22 = 230086403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230086403) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 38347732 + ... + 38347737.

It is an arithmetic number, because the mean of its divisors is an integer number (76695470).

Almost surely, 2230086407 is an apocalyptic number.

230086407 is a deficient number, since it is larger than the sum of its proper divisors (76695473).

230086407 is an equidigital number, since it uses as much as digits as its factorization.

230086407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76695472.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 230086407 is about 15168.5993750247. The cubic root of 230086407 is about 612.7692838973.

The spelling of 230086407 in words is "two hundred thirty million, eighty-six thousand, four hundred seven".

Divisors: 1 3 76695469 230086407