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8106965 = 531193271
BaseRepresentation
bin11110111011001111010101
3120020212122222
4132323033111
54033410330
6445432125
7125623316
oct36731725
916225588
108106965
114637979
12286b645
1318ab029
14111060d
15aa20e5
hex7bb3d5

8106965 has 16 divisors (see below), whose sum is σ = 10131456. Its totient is φ = 6220800.

The previous prime is 8106947. The next prime is 8106991. The reversal of 8106965 is 5696018.

It is not a de Polignac number, because 8106965 - 210 = 8105941 is a prime.

It is a super-2 number, since 2×81069652 = 131445763022450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29780 + ... + 30050.

It is an arithmetic number, because the mean of its divisors is an integer number (633216).

Almost surely, 28106965 is an apocalyptic number.

It is an amenable number.

8106965 is a deficient number, since it is larger than the sum of its proper divisors (2024491).

8106965 is a wasteful number, since it uses less digits than its factorization.

8106965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 8106965 is about 2847.2732569952. The cubic root of 8106965 is about 200.8874315026.

The spelling of 8106965 in words is "eight million, one hundred six thousand, nine hundred sixty-five".

Divisors: 1 5 31 155 193 271 965 1355 5983 8401 29915 42005 52303 261515 1621393 8106965