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13676165 = 54166713
BaseRepresentation
bin110100001010…
…111010000101
3221201211011122
4310022322011
512000114130
61205043325
7224150126
oct64127205
927654148
1013676165
1177a1118
1246b6545
132aaac09
141b6004d
1513022e5
hexd0ae85

13676165 has 8 divisors (see below), whose sum is σ = 16811928. Its totient is φ = 10673920.

The previous prime is 13676161. The next prime is 13676171. The reversal of 13676165 is 56167631.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 708964 + 12967201 = 842^2 + 3601^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13676165 - 22 = 13676161 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13676161) by changing a digit.

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, 33152 + ... + 33561.

It is an arithmetic number, because the mean of its divisors is an integer number (2101491).

Almost surely, 213676165 is an apocalyptic number.

It is an amenable number.

13676165 is a deficient number, since it is larger than the sum of its proper divisors (3135763).

13676165 is an equidigital number, since it uses as much as digits as its factorization.

13676165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66759.

The product of its digits is 22680, while the sum is 35.

The square root of 13676165 is about 3698.1299328174. The cubic root of 13676165 is about 239.1414054399.

The spelling of 13676165 in words is "thirteen million, six hundred seventy-six thousand, one hundred sixty-five".

Divisors: 1 5 41 205 66713 333565 2735233 13676165