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4885239 = 31795789
BaseRepresentation
bin10010101000101011110111
3100012012021210
4102220223313
52222311424
6252412503
756344452
oct22505367
910165253
104885239
112837397
121777133
131020798
14912499
15667729
hex4a8af7

4885239 has 8 divisors (see below), whose sum is σ = 6896880. Its totient is φ = 3065216.

The previous prime is 4885219. The next prime is 4885247. The reversal of 4885239 is 9325884.

It is a happy number.

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 4885239 - 28 = 4884983 is a prime.

It is a d-powerful number, because it can be written as 49 + 85 + 87 + 59 + 211 + 312 + 94 .

4885239 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 4885197 and 4885206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4885219) 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, 47844 + ... + 47945.

It is an arithmetic number, because the mean of its divisors is an integer number (862110).

Almost surely, 24885239 is an apocalyptic number.

4885239 is a deficient number, since it is larger than the sum of its proper divisors (2011641).

4885239 is a wasteful number, since it uses less digits than its factorization.

4885239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95809.

The product of its digits is 69120, while the sum is 39.

The square root of 4885239 is about 2210.2576772856. The cubic root of 4885239 is about 169.6791989299.

The spelling of 4885239 in words is "four million, eight hundred eighty-five thousand, two hundred thirty-nine".

Divisors: 1 3 17 51 95789 287367 1628413 4885239