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105555056 = 2415494259
BaseRepresentation
bin1100100101010…
…10010001110000
321100121202022112
412102222101300
5204010230211
614250224452
72421126455
oct622522160
9240552275
10105555056
1154646092
122b425128
1318b3a119
141003982c
15940088b
hex64aa470

105555056 has 20 divisors (see below), whose sum is σ = 204693000. Its totient is φ = 52731072.

The previous prime is 105555049. The next prime is 105555101. The reversal of 105555056 is 650555501.

It is a super-2 number, since 2×1055550562 = 22283739694326272, 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 (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22655 + ... + 26913.

It is an arithmetic number, because the mean of its divisors is an integer number (10234650).

Almost surely, 2105555056 is an apocalyptic number.

105555056 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

105555056 is a deficient number, since it is larger than the sum of its proper divisors (99137944).

105555056 is a wasteful number, since it uses less digits than its factorization.

105555056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5816 (or 5810 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The square root of 105555056 is about 10273.9990266692. Note that the first 3 decimals coincide. The cubic root of 105555056 is about 472.5992341242.

The spelling of 105555056 in words is "one hundred five million, five hundred fifty-five thousand, fifty-six".

Divisors: 1 2 4 8 16 1549 3098 4259 6196 8518 12392 17036 24784 34072 68144 6597191 13194382 26388764 52777528 105555056