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BaseRepresentation
bin10000101110011011
310110222022
4100232123
54143012
61245055
7403505
oct205633
9113868
1068507
114751a
123378b
132524a
1515472
hex10b9b

68507 has 2 divisors, whose sum is σ = 68508. Its totient is φ = 68506.

The previous prime is 68501. The next prime is 68521. The reversal of 68507 is 70586.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 68507 - 24 = 68491 is a prime.

It is a Chen prime.

It is a plaindrome in base 12.

It is not a weakly prime, because it can be changed into another prime (68501) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34253 + 34254.

It is an arithmetic number, because the mean of its divisors is an integer number (34254).

268507 is an apocalyptic number.

68507 is a deficient number, since it is larger than the sum of its proper divisors (1).

68507 is an equidigital number, since it uses as much as digits as its factorization.

68507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 68507 is about 261.7384190370. The cubic root of 68507 is about 40.9177410814.

It can be divided in two parts, 68 and 507, that added together give a palindrome (575).

The spelling of 68507 in words is "sixty-eight thousand, five hundred seven".