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230587934 = 2139829453
BaseRepresentation
bin11011011111001…
…11111000011110
3121001220002011212
431233213320132
5433012303214
634514144422
75466652013
oct1557477036
9531802155
10230587934
11109185145
1265282112
1338a06a85
14228a570a
151539c53e
hexdbe7e1e

230587934 has 8 divisors (see below), whose sum is σ = 348370680. Its totient is φ = 114464376.

The previous prime is 230587901. The next prime is 230587943. The reversal of 230587934 is 439785032.

230587934 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 junction number, because it is equal to n+sod(n) for n = 230587891 and 230587900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414449 + ... + 415004.

It is an arithmetic number, because the mean of its divisors is an integer number (43546335).

Almost surely, 2230587934 is an apocalyptic number.

230587934 is a deficient number, since it is larger than the sum of its proper divisors (117782746).

230587934 is a wasteful number, since it uses less digits than its factorization.

230587934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 829594.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 230587934 is about 15185.1221266080. The cubic root of 230587934 is about 613.2141853332.

The spelling of 230587934 in words is "two hundred thirty million, five hundred eighty-seven thousand, nine hundred thirty-four".

Divisors: 1 2 139 278 829453 1658906 115293967 230587934