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68283226 = 211192943131
BaseRepresentation
bin1000001000111…
…10101101011010
311202111010222101
410010132231122
5114440030401
610435314014
71456253314
oct404365532
9152433871
1068283226
11355a9220
121aa4b90a
13111ba29b
1490d67b4
155edc101
hex411eb5a

68283226 has 64 divisors (see below), whose sum is σ = 125452800. Its totient is φ = 27518400.

The previous prime is 68283223. The next prime is 68283233. The reversal of 68283226 is 62238286.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (68283221) 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 in 31 ways as a sum of consecutive naturals, for example, 521181 + ... + 521311.

It is an arithmetic number, because the mean of its divisors is an integer number (1960200).

Almost surely, 268283226 is an apocalyptic number.

68283226 is a deficient number, since it is larger than the sum of its proper divisors (57169574).

68283226 is a wasteful number, since it uses less digits than its factorization.

68283226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235.

The product of its digits is 55296, while the sum is 37.

The square root of 68283226 is about 8263.3665052447. The cubic root of 68283226 is about 408.7314070355.

The spelling of 68283226 in words is "sixty-eight million, two hundred eighty-three thousand, two hundred twenty-six".

Divisors: 1 2 11 19 22 29 38 43 58 86 131 209 262 319 418 473 551 638 817 946 1102 1247 1441 1634 2489 2494 2882 3799 4978 5633 6061 7598 8987 11266 12122 13717 17974 23693 27379 27434 41789 47386 54758 61963 72181 83578 107027 123926 144362 163357 214054 260623 326714 521246 793991 1177297 1587982 1796927 2354594 3103783 3593854 6207566 34141613 68283226