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230683394 = 28310113759
BaseRepresentation
bin11011011111111…
…11001100000010
3121002001221010102
431233333030002
5433023332034
634520202402
75500530224
oct1557771402
9532057112
10230683394
1110923a937
1265309402
1338a3b366
14228cc414
15153ba97e
hexdbff302

230683394 has 16 divisors (see below), whose sum is σ = 353687040. Its totient is φ = 112815600.

The previous prime is 230683391. The next prime is 230683417. The reversal of 230683394 is 493386032.

It is not an unprimeable number, because it can be changed into a prime (230683391) 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, 9887 + ... + 23645.

It is an arithmetic number, because the mean of its divisors is an integer number (22105440).

Almost surely, 2230683394 is an apocalyptic number.

230683394 is a deficient number, since it is larger than the sum of its proper divisors (123003646).

230683394 is a wasteful number, since it uses less digits than its factorization.

230683394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13945.

The product of its (nonzero) digits is 93312, while the sum is 38.

The square root of 230683394 is about 15188.2650095394. The cubic root of 230683394 is about 613.2987941981.

It can be divided in two parts, 23068 and 3394, that added together give a palindrome (26462).

The spelling of 230683394 in words is "two hundred thirty million, six hundred eighty-three thousand, three hundred ninety-four".

Divisors: 1 2 83 101 166 202 8383 13759 16766 27518 1141997 1389659 2283994 2779318 115341697 230683394