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68234601 = 325190617
BaseRepresentation
bin1000001000100…
…10110101101001
311202101200021110
410010102311221
5114432001401
610434300533
71455661461
oct404226551
9152350243
1068234601
1135575736
121aa27749
13111a1106
1490c2ba1
155ecc9d6
hex4112d69

68234601 has 8 divisors (see below), whose sum is σ = 91342944. Its totient is φ = 45308000.

The previous prime is 68234599. The next prime is 68234653. The reversal of 68234601 is 10643286.

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 68234601 - 21 = 68234599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68234671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44556 + ... + 46061.

It is an arithmetic number, because the mean of its divisors is an integer number (11417868).

Almost surely, 268234601 is an apocalyptic number.

It is an amenable number.

68234601 is a deficient number, since it is larger than the sum of its proper divisors (23108343).

68234601 is a wasteful number, since it uses less digits than its factorization.

68234601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90871.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 68234601 is about 8260.4237784753. The cubic root of 68234601 is about 408.6343637580.

Adding to 68234601 its reverse (10643286), we get a palindrome (78877887).

The spelling of 68234601 in words is "sixty-eight million, two hundred thirty-four thousand, six hundred one".

Divisors: 1 3 251 753 90617 271851 22744867 68234601