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68941246 = 2117939667
BaseRepresentation
bin1000001101111…
…11010110111110
311210201120121111
410012333112332
5120122104441
610501352234
71464663613
oct406772676
9153646544
1068941246
1135a08640
121b10867a
131138a94a
14922850a
1560bc081
hex41bf5be

68941246 has 16 divisors (see below), whose sum is σ = 114243840. Its totient is φ = 30939480.

The previous prime is 68941219. The next prime is 68941261. The reversal of 68941246 is 64214986.

It is a junction number, because it is equal to n+sod(n) for n = 68941199 and 68941208.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18096 + ... + 21571.

It is an arithmetic number, because the mean of its divisors is an integer number (7140240).

Almost surely, 268941246 is an apocalyptic number.

68941246 is a deficient number, since it is larger than the sum of its proper divisors (45302594).

68941246 is a wasteful number, since it uses less digits than its factorization.

68941246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39759.

The product of its digits is 82944, while the sum is 40.

The square root of 68941246 is about 8303.0865345364. The cubic root of 68941246 is about 410.0401428076.

The spelling of 68941246 in words is "sixty-eight million, nine hundred forty-one thousand, two hundred forty-six".

Divisors: 1 2 11 22 79 158 869 1738 39667 79334 436337 872674 3133693 6267386 34470623 68941246