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3065660 = 225132907
BaseRepresentation
bin1011101100011100111100
312202202021222
423230130330
51241100120
6145412512
735025533
oct13543474
95682258
103065660
111804304
12103a138
13834500
1459b31a
15408525
hex2ec73c

3065660 has 36 divisors (see below), whose sum is σ = 6978888. Its totient is φ = 1130688.

The previous prime is 3065651. The next prime is 3065663. The reversal of 3065660 is 665603.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3065663) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 2927 + ... + 3833.

It is an arithmetic number, because the mean of its divisors is an integer number (193858).

Almost surely, 23065660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3065660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3489444).

3065660 is an abundant number, since it is smaller than the sum of its proper divisors (3913228).

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

3065660 is a wasteful number, since it uses less digits than its factorization.

3065660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 927 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 3065660 is about 1750.9026243626. The cubic root of 3065660 is about 145.2695738239.

The spelling of 3065660 in words is "three million, sixty-five thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 169 260 338 676 845 907 1690 1814 3380 3628 4535 9070 11791 18140 23582 47164 58955 117910 153283 235820 306566 613132 766415 1532830 3065660