Search a number
-
+
107264805 = 3531389593
BaseRepresentation
bin1100110010010…
…11101100100101
321110211121122120
412121023230211
5204424433210
614351020153
72441510244
oct631135445
9243747576
10107264805
11556036aa
122bb0a659
13192b83cb
141036295b
15963c270
hex664bb25

107264805 has 32 divisors (see below), whose sum is σ = 177914880. Its totient is φ = 55127040.

The previous prime is 107264803. The next prime is 107264851. The reversal of 107264805 is 508462701.

It is not a de Polignac number, because 107264805 - 21 = 107264803 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107264803) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 180589 + ... + 181181.

It is an arithmetic number, because the mean of its divisors is an integer number (5559840).

Almost surely, 2107264805 is an apocalyptic number.

107264805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

107264805 is a deficient number, since it is larger than the sum of its proper divisors (70650075).

107264805 is a wasteful number, since it uses less digits than its factorization.

107264805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1021.

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 107264805 is about 10356.8723560735. The cubic root of 107264805 is about 475.1372530418.

The spelling of 107264805 in words is "one hundred seven million, two hundred sixty-four thousand, eight hundred five".

Divisors: 1 3 5 15 31 93 155 389 465 593 1167 1779 1945 2965 5835 8895 12059 18383 36177 55149 60295 91915 180885 230677 275745 692031 1153385 3460155 7150987 21452961 35754935 107264805