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14182660 = 2255771229
BaseRepresentation
bin110110000110…
…100100000100
3222200112221201
4312012210010
512112321120
61223552244
7231356602
oct66064404
928615851
1014182660
118007708
1248bb684
132c2760b
141c52872
1513a240a
hexd86904

14182660 has 24 divisors (see below), whose sum is σ = 29859480. Its totient is φ = 5658624.

The previous prime is 14182639. The next prime is 14182669. The reversal of 14182660 is 6628141.

It can be written as a sum of positive squares in 4 ways, for example, as 10150596 + 4032064 = 3186^2 + 2008^2 .

It is a super-2 number, since 2×141826602 = 402295689351200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (14182669) 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, 10926 + ... + 12154.

It is an arithmetic number, because the mean of its divisors is an integer number (1244145).

Almost surely, 214182660 is an apocalyptic number.

14182660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14182660 is an abundant number, since it is smaller than the sum of its proper divisors (15676820).

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

14182660 is a wasteful number, since it uses less digits than its factorization.

14182660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815 (or 1813 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 14182660 is about 3765.9872543597. The cubic root of 14182660 is about 242.0578829280.

The spelling of 14182660 in words is "fourteen million, one hundred eighty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 577 1154 1229 2308 2458 2885 4916 5770 6145 11540 12290 24580 709133 1418266 2836532 3545665 7091330 14182660