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13166208 = 2732111039
BaseRepresentation
bin110010001110…
…011010000000
3220202220122100
4302032122000
511332304313
61150110400
7216624306
oct62163200
926686570
1013166208
117482a70
1244ab400
13295ca73
141a6a276
151251173
hexc8e680

13166208 has 96 divisors (see below), whose sum is σ = 41371200. Its totient is φ = 3985920.

The previous prime is 13166201. The next prime is 13166233. The reversal of 13166208 is 80266131.

13166208 is a `hidden beast` number, since 1 + 31 + 6 + 620 + 8 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (13166201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12153 + ... + 13191.

It is an arithmetic number, because the mean of its divisors is an integer number (430950).

Almost surely, 213166208 is an apocalyptic number.

13166208 is a gapful number since it is divisible by the number (18) 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 13166208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20685600).

13166208 is an abundant number, since it is smaller than the sum of its proper divisors (28204992).

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

13166208 is a wasteful number, since it uses less digits than its factorization.

13166208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070 (or 1055 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 13166208 is about 3628.5269738559. The cubic root of 13166208 is about 236.1313068010.

The spelling of 13166208 in words is "thirteen million, one hundred sixty-six thousand, two hundred eight".

Divisors: 1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 96 99 128 132 144 176 192 198 264 288 352 384 396 528 576 704 792 1039 1056 1152 1408 1584 2078 2112 3117 3168 4156 4224 6234 6336 8312 9351 11429 12468 12672 16624 18702 22858 24936 33248 34287 37404 45716 49872 66496 68574 74808 91432 99744 102861 132992 137148 149616 182864 199488 205722 274296 299232 365728 398976 411444 548592 598464 731456 822888 1097184 1196928 1462912 1645776 2194368 3291552 4388736 6583104 13166208