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105065706 = 2319921629
BaseRepresentation
bin1100100001100…
…10110011101010
321022200220001110
412100302303222
5203344100311
614231531150
72414021004
oct620626352
9238626043
10105065706
1154341469
122b229ab6
13189c8475
14dd4d374
1593558a6
hex6432cea

105065706 has 16 divisors (see below), whose sum is σ = 221191200. Its totient is φ = 33178608.

The previous prime is 105065699. The next prime is 105065717. The reversal of 105065706 is 607560501.

It is a super-2 number, since 2×1050657062 = 22077605154556872, which contains 22 as substring.

It is a Curzon 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 7 ways as a sum of consecutive naturals, for example, 460701 + ... + 460928.

It is an arithmetic number, because the mean of its divisors is an integer number (13824450).

Almost surely, 2105065706 is an apocalyptic number.

105065706 is an abundant number, since it is smaller than the sum of its proper divisors (116125494).

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

105065706 is a wasteful number, since it uses less digits than its factorization.

105065706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921653.

The product of its (nonzero) digits is 6300, while the sum is 30.

The square root of 105065706 is about 10250.1563890509. The cubic root of 105065706 is about 471.8677841155.

The spelling of 105065706 in words is "one hundred five million, sixty-five thousand, seven hundred six".

Divisors: 1 2 3 6 19 38 57 114 921629 1843258 2764887 5529774 17510951 35021902 52532853 105065706