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13727660 = 2252113253
BaseRepresentation
bin110100010111…
…011110101100
3221211102210212
4310113132230
512003241120
61210121552
7224453222
oct64273654
927742725
1013727660
117826881
1247202b8
132ac849b
141b74b12
1513126c5
hexd177ac

13727660 has 24 divisors (see below), whose sum is σ = 28973616. Its totient is φ = 5463360.

The previous prime is 13727647. The next prime is 13727663. The reversal of 13727660 is 6672731.

It is not an unprimeable number, because it can be changed into a prime (13727663) 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, 2594 + ... + 5846.

It is an arithmetic number, because the mean of its divisors is an integer number (1207234).

Almost surely, 213727660 is an apocalyptic number.

13727660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13727660 is an abundant number, since it is smaller than the sum of its proper divisors (15245956).

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

13727660 is a wasteful number, since it uses less digits than its factorization.

13727660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3473 (or 3471 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 13727660 is about 3705.0856940157. The cubic root of 13727660 is about 239.4411766805.

The spelling of 13727660 in words is "thirteen million, seven hundred twenty-seven thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 211 422 844 1055 2110 3253 4220 6506 13012 16265 32530 65060 686383 1372766 2745532 3431915 6863830 13727660