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230392895 = 5377331699
BaseRepresentation
bin11011011101110…
…00010000111111
3121001112011122012
431232320100333
5432440033040
634510041435
75465210255
oct1556702077
9531464565
10230392895
11109061657
12651a927b
1338969075
14228545d5
151535e865
hexdbb843f

230392895 has 16 divisors (see below), whose sum is σ = 284498400. Its totient is φ = 178982784.

The previous prime is 230392873. The next prime is 230392901. The reversal of 230392895 is 598293032.

It is a cyclic number.

It is not a de Polignac number, because 230392895 - 26 = 230392831 is a prime.

It is a congruent 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 in 15 ways as a sum of consecutive naturals, for example, 134756 + ... + 136454.

It is an arithmetic number, because the mean of its divisors is an integer number (17781150).

Almost surely, 2230392895 is an apocalyptic number.

230392895 is a deficient number, since it is larger than the sum of its proper divisors (54105505).

230392895 is a wasteful number, since it uses less digits than its factorization.

230392895 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2474.

The product of its (nonzero) digits is 116640, while the sum is 41.

The square root of 230392895 is about 15178.6987255166. The cubic root of 230392895 is about 613.0412441967.

The spelling of 230392895 in words is "two hundred thirty million, three hundred ninety-two thousand, eight hundred ninety-five".

Divisors: 1 5 37 185 733 1699 3665 8495 27121 62863 135605 314315 1245367 6226835 46078579 230392895