Search a number
-
+
3330049 = 4321801
BaseRepresentation
bin1100101101000000000001
320021011222011
430231000001
51323030144
6155212521
740206412
oct14550001
96234864
103330049
111974a08
121147141
138c7958
14629809
1545ba34
hex32d001

3330049 has 6 divisors (see below), whose sum is σ = 3411186. Its totient is φ = 3250800.

The previous prime is 3330013. The next prime is 3330053. The reversal of 3330049 is 9400333.

It can be written as a sum of positive squares in only one way, i.e., 2265025 + 1065024 = 1505^2 + 1032^2 .

It is not a de Polignac number, because 3330049 - 217 = 3198977 is a prime.

It is a super-2 number, since 2×33300492 = 22178452684802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3330949) 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 5 ways as a sum of consecutive naturals, for example, 949 + ... + 2749.

It is an arithmetic number, because the mean of its divisors is an integer number (568531).

It is a Proth number, since it is equal to 813 ⋅ 212 + 1 and 813 < 212.

Almost surely, 23330049 is an apocalyptic number.

It is an amenable number.

3330049 is a deficient number, since it is larger than the sum of its proper divisors (81137).

3330049 is an equidigital number, since it uses as much as digits as its factorization.

3330049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887 (or 1844 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

The square root of 3330049 is about 1824.8421849574. The cubic root of 3330049 is about 149.3310806730.

The spelling of 3330049 in words is "three million, three hundred thirty thousand, forty-nine".

Divisors: 1 43 1801 1849 77443 3330049