Search a number
-
+
3330080 = 255131601
BaseRepresentation
bin1100101101000000100000
320021012000022
430231000200
51323030310
6155213012
740206455
oct14550040
96235008
103330080
111974a36
121147168
138c7980
1462982c
1545ba55
hex32d020

3330080 has 48 divisors (see below), whose sum is σ = 8477784. Its totient is φ = 1228800.

The previous prime is 3330053. The next prime is 3330083. The reversal of 3330080 is 800333.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3055504 + 274576 = 1748^2 + 524^2 .

It is a super-2 number, since 2×33300802 = 22178865612800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3330083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1280 + ... + 2880.

Almost surely, 23330080 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 3330080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4238892).

3330080 is an abundant number, since it is smaller than the sum of its proper divisors (5147704).

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

3330080 is a wasteful number, since it uses less digits than its factorization.

3330080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1629 (or 1621 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 3330080 is about 1824.8506788228. The cubic root of 3330080 is about 149.3315440545.

The spelling of 3330080 in words is "three million, three hundred thirty thousand, eighty".

Divisors: 1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 208 260 416 520 1040 1601 2080 3202 6404 8005 12808 16010 20813 25616 32020 41626 51232 64040 83252 104065 128080 166504 208130 256160 333008 416260 666016 832520 1665040 3330080