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13662060 = 22351092089
BaseRepresentation
bin110100000111…
…011101101100
3221201002211020
4310013131230
511444141220
61204454140
7224061036
oct64073554
927632736
1013662060
117791565
1246aa350
132aa4679
141b58c56
1512ed040
hexd0776c

13662060 has 48 divisors (see below), whose sum is σ = 38623200. Its totient is φ = 3608064.

The previous prime is 13662059. The next prime is 13662073. The reversal of 13662060 is 6026631.

It is a self number, because there is not a number n which added to its sum of digits gives 13662060.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5496 + ... + 7584.

It is an arithmetic number, because the mean of its divisors is an integer number (804650).

Almost surely, 213662060 is an apocalyptic number.

13662060 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 13662060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19311600).

13662060 is an abundant number, since it is smaller than the sum of its proper divisors (24961140).

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

13662060 is a wasteful number, since it uses less digits than its factorization.

13662060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2210 (or 2208 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 13662060 is about 3696.2223959064. Note that the first 3 decimals coincide. The cubic root of 13662060 is about 239.0591638220.

Adding to 13662060 its reverse (6026631), we get a palindrome (19688691).

The spelling of 13662060 in words is "thirteen million, six hundred sixty-two thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 109 218 327 436 545 654 1090 1308 1635 2089 2180 3270 4178 6267 6540 8356 10445 12534 20890 25068 31335 41780 62670 125340 227701 455402 683103 910804 1138505 1366206 2277010 2732412 3415515 4554020 6831030 13662060