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4234889 = 7515639
BaseRepresentation
bin10000001001111010001001
321222011011202
4100021322021
52041004024
6230433545
750665421
oct20117211
97864152
104234889
11243280a
1215028b5
13b53769
147c3481
15589bae
hex409e89

4234889 has 4 divisors (see below), whose sum is σ = 4241280. Its totient is φ = 4228500.

The previous prime is 4234877. The next prime is 4234907. The reversal of 4234889 is 9884324.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4234889 - 24 = 4234873 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4234189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2069 + ... + 3570.

It is an arithmetic number, because the mean of its divisors is an integer number (1060320).

Almost surely, 24234889 is an apocalyptic number.

It is an amenable number.

4234889 is a deficient number, since it is larger than the sum of its proper divisors (6391).

4234889 is an equidigital number, since it uses as much as digits as its factorization.

4234889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6390.

The product of its digits is 55296, while the sum is 38.

The square root of 4234889 is about 2057.8845934600. The cubic root of 4234889 is about 161.7883865044.

The spelling of 4234889 in words is "four million, two hundred thirty-four thousand, eight hundred eighty-nine".

Divisors: 1 751 5639 4234889