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3889033 = 37891181
BaseRepresentation
bin1110110101011110001001
321022120202021
432311132021
51443422113
6215204441
745025201
oct16653611
97276667
103889033
112216985
121376721
13a62205
14733401
1551c48d
hex3b5789

3889033 has 8 divisors (see below), whose sum is σ = 4042440. Its totient is φ = 3738240.

The previous prime is 3889031. The next prime is 3889037. The reversal of 3889033 is 3309883.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1617984 + 2271049 = 1272^2 + 1507^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3889033 - 21 = 3889031 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3889033.

It is not an unprimeable number, because it can be changed into a prime (3889031) 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 7 ways as a sum of consecutive naturals, for example, 2703 + ... + 3883.

It is an arithmetic number, because the mean of its divisors is an integer number (505305).

Almost surely, 23889033 is an apocalyptic number.

It is an amenable number.

3889033 is a deficient number, since it is larger than the sum of its proper divisors (153407).

3889033 is a wasteful number, since it uses less digits than its factorization.

3889033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307.

The product of its (nonzero) digits is 15552, while the sum is 34.

The square root of 3889033 is about 1972.0631328637. The cubic root of 3889033 is about 157.2584084783.

The spelling of 3889033 in words is "three million, eight hundred eighty-nine thousand, thirty-three".

Divisors: 1 37 89 1181 3293 43697 105109 3889033