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3060306 = 2321773137
BaseRepresentation
bin1011101011001001010010
312202110221200
423223021102
51240412211
6145332030
735004114
oct13531122
95673850
103060306
111800287
121037016
13831c42
145993b4
15406b56
hex2eb252

3060306 has 48 divisors (see below), whose sum is σ = 7168824. Its totient is φ = 940032.

The previous prime is 3060301. The next prime is 3060329. The reversal of 3060306 is 6030603.

3060306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2975625 + 84681 = 1725^2 + 291^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3060301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22270 + ... + 22406.

Almost surely, 23060306 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3060306, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3584412).

3060306 is an abundant number, since it is smaller than the sum of its proper divisors (4108518).

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

3060306 is a wasteful number, since it uses less digits than its factorization.

3060306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 3060306 is about 1749.3730305455. The cubic root of 3060306 is about 145.1849562084.

Adding to 3060306 its reverse (6030603), we get a palindrome (9090909).

The spelling of 3060306 in words is "three million, sixty thousand, three hundred six".

Divisors: 1 2 3 6 9 17 18 34 51 73 102 137 146 153 219 274 306 411 438 657 822 1233 1241 1314 2329 2466 2482 3723 4658 6987 7446 10001 11169 13974 20002 20961 22338 30003 41922 60006 90009 170017 180018 340034 510051 1020102 1530153 3060306