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4838289 = 31612763
BaseRepresentation
bin10010011101001110010001
3100002210212220
4102131032101
52214311124
6251411253
756060541
oct22351621
910083786
104838289
112805095
121753b29
1310052c1
148dd321
15658879
hex49d391

4838289 has 4 divisors (see below), whose sum is σ = 6451056. Its totient is φ = 3225524.

The previous prime is 4838279. The next prime is 4838297. The reversal of 4838289 is 9828384.

It is a happy number.

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 4838289 - 28 = 4838033 is a prime.

It is a D-number.

4838289 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 4838289.

It is not an unprimeable number, because it can be changed into a prime (4838209) 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, 806379 + ... + 806384.

It is an arithmetic number, because the mean of its divisors is an integer number (1612764).

Almost surely, 24838289 is an apocalyptic number.

It is an amenable number.

4838289 is a deficient number, since it is larger than the sum of its proper divisors (1612767).

4838289 is a wasteful number, since it uses less digits than its factorization.

4838289 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1612766.

The product of its digits is 110592, while the sum is 42.

The square root of 4838289 is about 2199.6111019905. The cubic root of 4838289 is about 169.1338761566.

The spelling of 4838289 in words is "four million, eight hundred thirty-eight thousand, two hundred eighty-nine".

Divisors: 1 3 1612763 4838289