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105769133 = 388927197
BaseRepresentation
bin1100100110111…
…10100010101101
321101000121222022
412103132202231
5204034103013
614254555525
72423010551
oct623364255
9241017868
10105769133
1154781a08
122b508ba5
1318bb36b2
1410093861
159444008
hex64de8ad

105769133 has 4 divisors (see below), whose sum is σ = 105800220. Its totient is φ = 105738048.

The previous prime is 105769127. The next prime is 105769151. The reversal of 105769133 is 331967501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 67848169 + 37920964 = 8237^2 + 6158^2 .

It is a cyclic number.

It is not a de Polignac number, because 105769133 - 216 = 105703597 is a prime.

It is a super-2 number, since 2×1057691332 = 22374218991143378, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 105769093 and 105769102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105769163) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9710 + ... + 17487.

It is an arithmetic number, because the mean of its divisors is an integer number (26450055).

Almost surely, 2105769133 is an apocalyptic number.

It is an amenable number.

105769133 is a deficient number, since it is larger than the sum of its proper divisors (31087).

105769133 is an equidigital number, since it uses as much as digits as its factorization.

105769133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31086.

The product of its (nonzero) digits is 17010, while the sum is 35.

The square root of 105769133 is about 10284.4121368214. The cubic root of 105769133 is about 472.9185123938.

The spelling of 105769133 in words is "one hundred five million, seven hundred sixty-nine thousand, one hundred thirty-three".

Divisors: 1 3889 27197 105769133