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230927677 = 1789152629
BaseRepresentation
bin11011100001110…
…10110100111101
3121002112100012221
431300322310331
5433104141202
634525325341
75502565351
oct1560726475
9532470187
10230927677
11109397422
1265406851
1338ac55c6
1422953461
1515418037
hexdc3ad3d

230927677 has 8 divisors (see below), whose sum is σ = 247260600. Its totient is φ = 214900224.

The previous prime is 230927651. The next prime is 230927699. The reversal of 230927677 is 776729032.

It can be written as a sum of positive squares in 4 ways, for example, as 97732996 + 133194681 = 9886^2 + 11541^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 230927677 - 219 = 230403389 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 (230927617) 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 7 ways as a sum of consecutive naturals, for example, 74802 + ... + 77827.

It is an arithmetic number, because the mean of its divisors is an integer number (30907575).

Almost surely, 2230927677 is an apocalyptic number.

It is an amenable number.

230927677 is a deficient number, since it is larger than the sum of its proper divisors (16332923).

230927677 is a wasteful number, since it uses less digits than its factorization.

230927677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152735.

The product of its (nonzero) digits is 222264, while the sum is 43.

The square root of 230927677 is about 15196.3047152918. The cubic root of 230927677 is about 613.5152028066.

The spelling of 230927677 in words is "two hundred thirty million, nine hundred twenty-seven thousand, six hundred seventy-seven".

Divisors: 1 17 89 1513 152629 2594693 13583981 230927677