Search a number
-
+
2825585 = 57219607
BaseRepresentation
bin1010110001110101110001
312022112222022
422301311301
51210404320
6140321225
733005600
oct12616561
95275868
102825585
11165a9a4
12b43215
1377c159
14537a37
153ac325
hex2b1d71

2825585 has 24 divisors (see below), whose sum is σ = 4158720. Its totient is φ = 1832544.

The previous prime is 2825567. The next prime is 2825639. The reversal of 2825585 is 5855282.

It is not a de Polignac number, because 2825585 - 26 = 2825521 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4352 + ... + 4958.

It is an arithmetic number, because the mean of its divisors is an integer number (173280).

22825585 is an apocalyptic number.

It is an amenable number.

2825585 is a deficient number, since it is larger than the sum of its proper divisors (1333135).

2825585 is a wasteful number, since it uses less digits than its factorization.

2825585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645 (or 638 counting only the distinct ones).

The product of its digits is 32000, while the sum is 35.

The square root of 2825585 is about 1680.9476493930. The cubic root of 2825585 is about 141.3739716166.

The spelling of 2825585 in words is "two million, eight hundred twenty-five thousand, five hundred eighty-five".

Divisors: 1 5 7 19 35 49 95 133 245 607 665 931 3035 4249 4655 11533 21245 29743 57665 80731 148715 403655 565117 2825585