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3030768 = 2432131619
BaseRepresentation
bin1011100011111011110000
312200222102200
423203323300
51233441033
6144543200
734522026
oct13437360
95628380
103030768
111790074
121021b00
13821670
1458c716
153ed013
hex2e3ef0

3030768 has 60 divisors (see below), whose sum is σ = 9140040. Its totient is φ = 931968.

The previous prime is 3030767. The next prime is 3030791. The reversal of 3030768 is 8670303.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3030767) 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, 1063 + ... + 2681.

It is an arithmetic number, because the mean of its divisors is an integer number (152334).

Almost surely, 23030768 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 3030768, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4570020).

3030768 is an abundant number, since it is smaller than the sum of its proper divisors (6109272).

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

3030768 is a wasteful number, since it uses less digits than its factorization.

3030768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1646 (or 1637 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 3030768 is about 1740.9101068120. The cubic root of 3030768 is about 144.7163380251.

The spelling of 3030768 in words is "three million, thirty thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 36 39 48 52 72 78 104 117 144 156 208 234 312 468 624 936 1619 1872 3238 4857 6476 9714 12952 14571 19428 21047 25904 29142 38856 42094 58284 63141 77712 84188 116568 126282 168376 189423 233136 252564 336752 378846 505128 757692 1010256 1515384 3030768