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68600343 = 373163409
BaseRepresentation
bin1000001011011…
…00001000010111
311210002020222110
410011230020113
5120030202333
610450202103
71462044000
oct405541027
9153066873
1068600343
11357a54a9
121ab83333
131129b726
14917a1a7
156051063
hex416c217

68600343 has 32 divisors (see below), whose sum is σ = 107584000. Its totient is φ = 38864448.

The previous prime is 68600333. The next prime is 68600359. The reversal of 68600343 is 34300686.

It is not a de Polignac number, because 68600343 - 24 = 68600327 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 68600343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68600333) 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 31 ways as a sum of consecutive naturals, for example, 167523 + ... + 167931.

It is an arithmetic number, because the mean of its divisors is an integer number (3362000).

Almost surely, 268600343 is an apocalyptic number.

68600343 is a deficient number, since it is larger than the sum of its proper divisors (38983657).

68600343 is a wasteful number, since it uses less digits than its factorization.

68600343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596 (or 582 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

The square root of 68600343 is about 8282.5324025928. The cubic root of 68600343 is about 409.3631656195.

The spelling of 68600343 in words is "sixty-eight million, six hundred thousand, three hundred forty-three".

Divisors: 1 3 7 21 49 147 163 343 409 489 1029 1141 1227 2863 3423 7987 8589 20041 23961 55909 60123 66667 140287 167727 200001 420861 466669 1400007 3266683 9800049 22866781 68600343