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13182160 = 245533109
BaseRepresentation
bin110010010010…
…010011010000
3220210201112011
4302102103100
511333312120
61150312304
7220021645
oct62222320
926721464
1013182160
117493a52
1244b8694
1329670c4
141a71dcc
151255c5a
hexc924d0

13182160 has 40 divisors (see below), whose sum is σ = 31236840. Its totient is φ = 5171712.

The previous prime is 13182139. The next prime is 13182163. The reversal of 13182160 is 6128131.

It can be written as a sum of positive squares in 4 ways, for example, as 876096 + 12306064 = 936^2 + 3508^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13182163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2686 + ... + 5794.

It is an arithmetic number, because the mean of its divisors is an integer number (780921).

Almost surely, 213182160 is an apocalyptic number.

13182160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13182160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15618420).

13182160 is an abundant number, since it is smaller than the sum of its proper divisors (18054680).

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

13182160 is a wasteful number, since it uses less digits than its factorization.

13182160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3175 (or 3169 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 13182160 is about 3630.7244456169. The cubic root of 13182160 is about 236.2266328148.

The spelling of 13182160 in words is "thirteen million, one hundred eighty-two thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 53 80 106 212 265 424 530 848 1060 2120 3109 4240 6218 12436 15545 24872 31090 49744 62180 124360 164777 248720 329554 659108 823885 1318216 1647770 2636432 3295540 6591080 13182160