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14185160 = 23511103313
BaseRepresentation
bin110110000111…
…001011001000
3222200200101022
4312013023020
512112411120
61224012012
7231400103
oct66071310
928620338
1014185160
118009580
124901008
132c287b2
141c5373a
1513a3025
hexd872c8

14185160 has 64 divisors (see below), whose sum is σ = 35268480. Its totient is φ = 5091840.

The previous prime is 14185159. The next prime is 14185163. The reversal of 14185160 is 6158141.

It is not an unprimeable number, because it can be changed into a prime (14185163) 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 15 ways as a sum of consecutive naturals, for example, 45164 + ... + 45476.

It is an arithmetic number, because the mean of its divisors is an integer number (551070).

Almost surely, 214185160 is an apocalyptic number.

14185160 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 14185160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17634240).

14185160 is an abundant number, since it is smaller than the sum of its proper divisors (21083320).

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

14185160 is a wasteful number, since it uses less digits than its factorization.

With its successor (14185161) it forms a Ruth-Aaron pair, since the sum of their distinct prime factors is the same (434).

14185160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 26.

The square root of 14185160 is about 3766.3191580109. The cubic root of 14185160 is about 242.0721047349.

The spelling of 14185160 in words is "fourteen million, one hundred eighty-five thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 103 110 206 220 313 412 440 515 626 824 1030 1133 1252 1565 2060 2266 2504 3130 3443 4120 4532 5665 6260 6886 9064 11330 12520 13772 17215 22660 27544 32239 34430 45320 64478 68860 128956 137720 161195 257912 322390 354629 644780 709258 1289560 1418516 1773145 2837032 3546290 7092580 14185160