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105706006 = 2719401991
BaseRepresentation
bin1100100110011…
…11001000010110
321100220102101021
412103033020112
5204030043011
614253351354
72422325530
oct623171026
9240812337
10105706006
115473953a
122b49855a
1318b90a43
1410078850
159430471
hex64cf216

105706006 has 32 divisors (see below), whose sum is σ = 191416320. Its totient is φ = 42768000.

The previous prime is 105705959. The next prime is 105706019. The reversal of 105706006 is 600607501.

It is a super-2 number, since 2×1057060062 = 22347519408944072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 106171 + ... + 107161.

It is an arithmetic number, because the mean of its divisors is an integer number (5981760).

Almost surely, 2105706006 is an apocalyptic number.

105706006 is a deficient number, since it is larger than the sum of its proper divisors (85710314).

105706006 is a wasteful number, since it uses less digits than its factorization.

105706006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 105706006 is about 10281.3426166041. The cubic root of 105706006 is about 472.8244084797.

The spelling of 105706006 in words is "one hundred five million, seven hundred six thousand, six".

Divisors: 1 2 7 14 19 38 133 266 401 802 991 1982 2807 5614 6937 7619 13874 15238 18829 37658 53333 106666 131803 263606 397391 794782 2781737 5563474 7550429 15100858 52853003 105706006