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13169166 = 2319331349
BaseRepresentation
bin110010001111…
…001000001110
3220210001200220
4302033020032
511332403131
61150132210
7216636033
oct62171016
926701626
1013169166
11748520a
1244b1066
13296120a
141a6b38a
151251e96
hexc8f20e

13169166 has 32 divisors (see below), whose sum is σ = 27888000. Its totient is φ = 4134240.

The previous prime is 13169153. The next prime is 13169171. The reversal of 13169166 is 66196131.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 37560 + ... + 37908.

It is an arithmetic number, because the mean of its divisors is an integer number (871500).

Almost surely, 213169166 is an apocalyptic number.

13169166 is an abundant number, since it is smaller than the sum of its proper divisors (14718834).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13169166 is a wasteful number, since it uses less digits than its factorization.

13169166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 704.

The product of its digits is 5832, while the sum is 33.

The square root of 13169166 is about 3628.9345543837. The cubic root of 13169166 is about 236.1489890399.

The spelling of 13169166 in words is "thirteen million, one hundred sixty-nine thousand, one hundred sixty-six".

Divisors: 1 2 3 6 19 38 57 114 331 349 662 698 993 1047 1986 2094 6289 6631 12578 13262 18867 19893 37734 39786 115519 231038 346557 693114 2194861 4389722 6584583 13169166