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230686084 = 2257671521
BaseRepresentation
bin11011011111111…
…11110110000100
3121002002001211001
431233333312010
5433023423314
634520223044
75500541116
oct1557776604
9532061731
10230686084
11109241962
126530aa84
1338a3c655
14228cd3b6
15153bb674
hexdbffd84

230686084 has 6 divisors (see below), whose sum is σ = 403700654. Its totient is φ = 115343040.

The previous prime is 230686069. The next prime is 230686091. The reversal of 230686084 is 480686032.

It can be written as a sum of positive squares in only one way, i.e., 151831684 + 78854400 = 12322^2 + 8880^2 .

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 as a sum of consecutive naturals, namely, 28835757 + ... + 28835764.

Almost surely, 2230686084 is an apocalyptic number.

It is an amenable number.

230686084 is a deficient number, since it is larger than the sum of its proper divisors (173014570).

230686084 is a wasteful number, since it uses less digits than its factorization.

230686084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57671525 (or 57671523 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 230686084 is about 15188.3535644914. The cubic root of 230686084 is about 613.3011780821.

The spelling of 230686084 in words is "two hundred thirty million, six hundred eighty-six thousand, eighty-four".

Divisors: 1 2 4 57671521 115343042 230686084