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3380049 = 3441729
BaseRepresentation
bin1100111001001101010001
320100201120000
430321031101
51331130144
6200240213
740505241
oct14711521
96321500
103380049
1119a9532
121170069
1391463a
1463db21
1546b769
hex339351

3380049 has 10 divisors (see below), whose sum is σ = 5049330. Its totient is φ = 2253312.

The previous prime is 3380033. The next prime is 3380089. The reversal of 3380049 is 9400833.

3380049 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 only one way, i.e., 2073600 + 1306449 = 1440^2 + 1143^2 .

It is not a de Polignac number, because 3380049 - 24 = 3380033 is a prime.

It is a super-2 number, since 2×33800492 = 22849462484802, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

3380049 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3380089) 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 9 ways as a sum of consecutive naturals, for example, 20784 + ... + 20945.

It is an arithmetic number, because the mean of its divisors is an integer number (504933).

Almost surely, 23380049 is an apocalyptic number.

It is an amenable number.

3380049 is a deficient number, since it is larger than the sum of its proper divisors (1669281).

3380049 is an equidigital number, since it uses as much as digits as its factorization.

3380049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41741 (or 41732 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3380049 is about 1838.4909572799. The cubic root of 3380049 is about 150.0747627307.

The spelling of 3380049 in words is "three million, three hundred eighty thousand, forty-nine".

Divisors: 1 3 9 27 81 41729 125187 375561 1126683 3380049