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4792985 = 55571721
BaseRepresentation
bin10010010010001010011001
3100000111201222
4102102022121
52211333420
6250421425
755511501
oct22221231
910014658
104792985
11278404a
121731875
13cba7b2
148caa01
1564a225
hex492299

4792985 has 8 divisors (see below), whose sum is σ = 5765256. Its totient is φ = 3825280.

The previous prime is 4792967. The next prime is 4792987. The reversal of 4792985 is 5892974.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 196249 + 4596736 = 443^2 + 2144^2 .

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

It is not a de Polignac number, because 4792985 - 28 = 4792729 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 (4792987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1925 + ... + 3645.

It is an arithmetic number, because the mean of its divisors is an integer number (720657).

Almost surely, 24792985 is an apocalyptic number.

It is an amenable number.

4792985 is a deficient number, since it is larger than the sum of its proper divisors (972271).

4792985 is a wasteful number, since it uses less digits than its factorization.

4792985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2283.

The product of its digits is 181440, while the sum is 44.

The square root of 4792985 is about 2189.2886972713. The cubic root of 4792985 is about 168.6043168823.

The spelling of 4792985 in words is "four million, seven hundred ninety-two thousand, nine hundred eighty-five".

Divisors: 1 5 557 1721 2785 8605 958597 4792985