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105683286 = 2317613881
BaseRepresentation
bin1100100110010…
…01100101010110
321100212021012210
412103021211112
5204023331121
614253054250
72422202352
oct623114526
9240767183
10105683286
1154723465
122b487386
1318b835b7
1410070462
159428876
hex64c9956

105683286 has 8 divisors (see below), whose sum is σ = 211366584. Its totient is φ = 35227760.

The previous prime is 105683273. The next prime is 105683297. The reversal of 105683286 is 682386501.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

105683286 is an admirable number.

It is a super-2 number, since 2×1056832862 = 22337913879515592, 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 3 ways as a sum of consecutive naturals, for example, 8806935 + ... + 8806946.

It is an arithmetic number, because the mean of its divisors is an integer number (26420823).

Almost surely, 2105683286 is an apocalyptic number.

105683286 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

105683286 is a wasteful number, since it uses less digits than its factorization.

105683286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17613886.

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 105683286 is about 10280.2376431676. The cubic root of 105683286 is about 472.7905304290.

The spelling of 105683286 in words is "one hundred five million, six hundred eighty-three thousand, two hundred eighty-six".

Divisors: 1 2 3 6 17613881 35227762 52841643 105683286