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68032343 is a prime number
BaseRepresentation
bin1000000111000…
…01011101010111
311202000101211102
410003201131113
5114404013333
610430100315
71454160011
oct403413527
9152011742
1068032343
1135447785
121a94a69b
1311130032
14906d1b1
155e8cae8
hex40e1757

68032343 has 2 divisors, whose sum is σ = 68032344. Its totient is φ = 68032342.

The previous prime is 68032333. The next prime is 68032379. The reversal of 68032343 is 34323086.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68032343 - 28 = 68032087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (68032333) 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 as a sum of consecutive naturals, namely, 34016171 + 34016172.

It is an arithmetic number, because the mean of its divisors is an integer number (34016172).

Almost surely, 268032343 is an apocalyptic number.

68032343 is a deficient number, since it is larger than the sum of its proper divisors (1).

68032343 is an equidigital number, since it uses as much as digits as its factorization.

68032343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 68032343 is about 8248.1721005323. The cubic root of 68032343 is about 408.2302121754.

The spelling of 68032343 in words is "sixty-eight million, thirty-two thousand, three hundred forty-three".