Search a number
-
+
875230985 = 5370147297
BaseRepresentation
bin110100001010101…
…111011100001001
32020222220100012102
4310022233130021
53243024342420
6222503123145
730455224556
oct6412573411
92228810172
10875230985
1140a054aa2
122051434b5
1310c433675
148434da2d
1551c87a75
hex342af709

875230985 has 8 divisors (see below), whose sum is σ = 1050583176. Its totient is φ = 699980800.

The previous prime is 875230963. The next prime is 875230997. The reversal of 875230985 is 589032578.

875230985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 24167056 + 851063929 = 4916^2 + 29173^2 .

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

It is not a de Polignac number, because 875230985 - 26 = 875230921 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5144 + ... + 42153.

It is an arithmetic number, because the mean of its divisors is an integer number (131322897).

Almost surely, 2875230985 is an apocalyptic number.

It is an amenable number.

875230985 is a deficient number, since it is larger than the sum of its proper divisors (175352191).

875230985 is a wasteful number, since it uses less digits than its factorization.

875230985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51003.

The product of its (nonzero) digits is 604800, while the sum is 47.

The square root of 875230985 is about 29584.3030169717. The cubic root of 875230985 is about 956.5497474879.

The spelling of 875230985 in words is "eight hundred seventy-five million, two hundred thirty thousand, nine hundred eighty-five".

Divisors: 1 5 3701 18505 47297 236485 175046197 875230985