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3387660 = 2235131431
BaseRepresentation
bin1100111011000100001100
320101002222220
430323010030
51331401120
6200335340
740536363
oct14730414
96332886
103387660
111a04221
121174550
13917c43
146427da
1546db40
hex33b10c

3387660 has 48 divisors (see below), whose sum is σ = 9580032. Its totient is φ = 894400.

The previous prime is 3387653. The next prime is 3387673. The reversal of 3387660 is 667833.

It is a happy number.

It is a super-2 number, since 2×33876602 = 22952480551200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7645 + ... + 8075.

It is an arithmetic number, because the mean of its divisors is an integer number (199584).

Almost surely, 23387660 is an apocalyptic number.

3387660 is a gapful number since it is divisible by the number (30) 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 3387660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4790016).

3387660 is an abundant number, since it is smaller than the sum of its proper divisors (6192372).

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

3387660 is a wasteful number, since it uses less digits than its factorization.

3387660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 574 (or 572 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 33.

The square root of 3387660 is about 1840.5596974833. The cubic root of 3387660 is about 150.1873215291.

The spelling of 3387660 in words is "three million, three hundred eighty-seven thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 131 262 393 431 524 655 786 862 1293 1310 1572 1724 1965 2155 2586 2620 3930 4310 5172 6465 7860 8620 12930 25860 56461 112922 169383 225844 282305 338766 564610 677532 846915 1129220 1693830 3387660