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3302989 = 29311273
BaseRepresentation
bin1100100110011001001101
320012210211221
430212121031
51321143424
6154443341
740034464
oct14463115
96183757
103302989
111956648
121133551
138b8541
1461d9db
154539e4
hex32664d

3302989 has 4 divisors (see below), whose sum is σ = 3314556. Its totient is φ = 3291424.

The previous prime is 3302987. The next prime is 3302993. The reversal of 3302989 is 9892033.

3302989 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2125764 + 1177225 = 1458^2 + 1085^2 .

It is a cyclic number.

It is not a de Polignac number, because 3302989 - 21 = 3302987 is a prime.

It is a Duffinian number.

3302989 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3302987) 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 3 ways as a sum of consecutive naturals, for example, 5344 + ... + 5929.

It is an arithmetic number, because the mean of its divisors is an integer number (828639).

Almost surely, 23302989 is an apocalyptic number.

It is an amenable number.

3302989 is a deficient number, since it is larger than the sum of its proper divisors (11567).

3302989 is a wasteful number, since it uses less digits than its factorization.

3302989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11566.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 3302989 is about 1817.4127214257. The cubic root of 3302989 is about 148.9254916279.

The spelling of 3302989 in words is "three million, three hundred two thousand, nine hundred eighty-nine".

Divisors: 1 293 11273 3302989