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105208082 = 2714235281
BaseRepresentation
bin1100100010101…
…01100100010010
321022222010100122
412101111210102
5203413124312
614234550242
72415153050
oct621254422
9238863318
10105208082
1154429431
122b298382
1318a48205
14dd891d0
159382b72
hex6455912

105208082 has 16 divisors (see below), whose sum is σ = 180517632. Its totient is φ = 45048960.

The previous prime is 105208069. The next prime is 105208093. The reversal of 105208082 is 280802501.

It is a super-2 number, since 2×1052080822 = 22137481036237448, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 17282 + ... + 22562.

It is an arithmetic number, because the mean of its divisors is an integer number (11282352).

Almost surely, 2105208082 is an apocalyptic number.

105208082 is a deficient number, since it is larger than the sum of its proper divisors (75309550).

105208082 is a wasteful number, since it uses less digits than its factorization.

105208082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6713.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 105208082 is about 10257.0991025728. The cubic root of 105208082 is about 472.0808327759.

The spelling of 105208082 in words is "one hundred five million, two hundred eight thousand, eighty-two".

Divisors: 1 2 7 14 1423 2846 5281 9961 10562 19922 36967 73934 7514863 15029726 52604041 105208082