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106824729 = 311331863
BaseRepresentation
bin1100101111000…
…00010000011001
321110000020222110
412113200100121
5204321342404
614333342533
72434665234
oct627402031
9243006873
10106824729
1155333000
122b937a49
1319192ccb
141028a41b
1595a1b89
hex65e0419

106824729 has 32 divisors (see below), whose sum is σ = 161906688. Its totient is φ = 62581200.

The previous prime is 106824727. The next prime is 106824737. The reversal of 106824729 is 927428601.

It is not a de Polignac number, because 106824729 - 21 = 106824727 is a prime.

It is a super-2 number, since 2×1068247292 = 22823045451846882, which contains 22 as substring.

It is a Curzon number.

It is a nialpdrome in base 11.

It is a zygodrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (106824727) 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, 123352 + ... + 124214.

It is an arithmetic number, because the mean of its divisors is an integer number (5059584).

Almost surely, 2106824729 is an apocalyptic number.

It is an amenable number.

106824729 is a deficient number, since it is larger than the sum of its proper divisors (55081959).

106824729 is an equidigital number, since it uses as much as digits as its factorization.

106824729 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 930 (or 908 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 106824729 is about 10335.6049169848. The cubic root of 106824729 is about 474.4865795080.

The spelling of 106824729 in words is "one hundred six million, eight hundred twenty-four thousand, seven hundred twenty-nine".

Divisors: 1 3 11 31 33 93 121 341 363 863 1023 1331 2589 3751 3993 9493 11253 26753 28479 41261 80259 104423 123783 294283 313269 882849 1148653 3237113 3445959 9711339 35608243 106824729