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68241339 = 332527457
BaseRepresentation
bin1000001000101…
…00011110111011
311202102000112000
410010110132323
5114432210324
610434352043
71456020225
oct404243673
9152360460
1068241339
113557a801
121aa2b623
13111a41ba
1490c5415
155ece9c9
hex41147bb

68241339 has 8 divisors (see below), whose sum is σ = 101098320. Its totient is φ = 45494208.

The previous prime is 68241337. The next prime is 68241359. The reversal of 68241339 is 93314286.

It is not a de Polignac number, because 68241339 - 21 = 68241337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68241337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1263702 + ... + 1263755.

It is an arithmetic number, because the mean of its divisors is an integer number (12637290).

Almost surely, 268241339 is an apocalyptic number.

68241339 is a deficient number, since it is larger than the sum of its proper divisors (32856981).

68241339 is a wasteful number, since it uses less digits than its factorization.

68241339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2527466 (or 2527460 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 68241339 is about 8260.8316167321. The cubic root of 68241339 is about 408.6478138634.

The spelling of 68241339 in words is "sixty-eight million, two hundred forty-one thousand, three hundred thirty-nine".

Divisors: 1 3 9 27 2527457 7582371 22747113 68241339