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13208160 = 253573931
BaseRepresentation
bin110010011000…
…101001100000
3220212001012010
4302120221200
511340130120
61151032520
7220160520
oct62305140
926761163
1013208160
117501539
12450b740
132975ba4
141a7b680
15125d7e0
hexc98a60

13208160 has 96 divisors (see below), whose sum is σ = 47561472. Its totient is φ = 3018240.

The previous prime is 13208159. The next prime is 13208203. The reversal of 13208160 is 6180231.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (21).

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, 1395 + ... + 5325.

It is an arithmetic number, because the mean of its divisors is an integer number (495432).

Almost surely, 213208160 is an apocalyptic number.

13208160 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 13208160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23780736).

13208160 is an abundant number, since it is smaller than the sum of its proper divisors (34353312).

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

13208160 is a wasteful number, since it uses less digits than its factorization.

13208160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956 (or 3948 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13208160 is about 3634.3032344591. The cubic root of 13208160 is about 236.3818390142.

Adding to 13208160 its reverse (6180231), we get a palindrome (19388391).

The spelling of 13208160 in words is "thirteen million, two hundred eight thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 70 80 84 96 105 112 120 140 160 168 210 224 240 280 336 420 480 560 672 840 1120 1680 3360 3931 7862 11793 15724 19655 23586 27517 31448 39310 47172 55034 58965 62896 78620 82551 94344 110068 117930 125792 137585 157240 165102 188688 220136 235860 275170 314480 330204 377376 412755 440272 471720 550340 628960 660408 825510 880544 943440 1100680 1320816 1651020 1886880 2201360 2641632 3302040 4402720 6604080 13208160