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68525256 = 2333179007
BaseRepresentation
bin1000001010110…
…01110011001000
311202221102222110
410011121303020
5120020302011
610444422320
71461312042
oct405316310
9152842873
1068525256
1135754048
121ab479a0
13112734b7
14915aa92
156038ba6
hex4159cc8

68525256 has 32 divisors (see below), whose sum is σ = 171872640. Its totient is φ = 22767168.

The previous prime is 68525207. The next prime is 68525279. The reversal of 68525256 is 65252586.

It is a happy number.

It is an unprimeable number.

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, 3105 + ... + 12111.

It is an arithmetic number, because the mean of its divisors is an integer number (5371020).

Almost surely, 268525256 is an apocalyptic number.

It is an amenable number.

68525256 is an abundant number, since it is smaller than the sum of its proper divisors (103347384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68525256 is a wasteful number, since it uses less digits than its factorization.

68525256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9333 (or 9329 counting only the distinct ones).

The product of its digits is 144000, while the sum is 39.

The square root of 68525256 is about 8277.9983087701. The cubic root of 68525256 is about 409.2137539583.

The spelling of 68525256 in words is "sixty-eight million, five hundred twenty-five thousand, two hundred fifty-six".

Divisors: 1 2 3 4 6 8 12 24 317 634 951 1268 1902 2536 3804 7608 9007 18014 27021 36028 54042 72056 108084 216168 2855219 5710438 8565657 11420876 17131314 22841752 34262628 68525256