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230869695 = 3572198759
BaseRepresentation
bin11011100001011…
…00101010111111
3121002102101200110
431300230222333
5433100312240
634524201103
75502234330
oct1560545277
9532371613
10230869695
11109357901
1265399193
1338aa50b4
142293a287
1515405c80
hexdc2cabf

230869695 has 16 divisors (see below), whose sum is σ = 422161920. Its totient is φ = 105540384.

The previous prime is 230869693. The next prime is 230869721. The reversal of 230869695 is 596968032.

It is not a de Polignac number, because 230869695 - 21 = 230869693 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230869693) 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 15 ways as a sum of consecutive naturals, for example, 1099275 + ... + 1099484.

It is an arithmetic number, because the mean of its divisors is an integer number (26385120).

Almost surely, 2230869695 is an apocalyptic number.

230869695 is a deficient number, since it is larger than the sum of its proper divisors (191292225).

230869695 is a wasteful number, since it uses less digits than its factorization.

230869695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2198774.

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 230869695 is about 15194.3968290946. The cubic root of 230869695 is about 613.4638507749.

The spelling of 230869695 in words is "two hundred thirty million, eight hundred sixty-nine thousand, six hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 105 2198759 6596277 10993795 15391313 32981385 46173939 76956565 230869695