Search a number
-
+
2850895 = 51095231
BaseRepresentation
bin1010111000000001001111
312100211200201
422320001033
51212212040
6141034331
733142435
oct12700117
95324621
102850895
111677a13
12b559a7
1378a828
14542d55
153b4a9a
hex2b804f

2850895 has 8 divisors (see below), whose sum is σ = 3453120. Its totient is φ = 2259360.

The previous prime is 2850871. The next prime is 2850899. The reversal of 2850895 is 5980582.

It is a happy number.

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

It is not a de Polignac number, because 2850895 - 27 = 2850767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2850899) 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, 2071 + ... + 3160.

It is an arithmetic number, because the mean of its divisors is an integer number (431640).

22850895 is an apocalyptic number.

2850895 is a deficient number, since it is larger than the sum of its proper divisors (602225).

2850895 is a wasteful number, since it uses less digits than its factorization.

2850895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5345.

The product of its (nonzero) digits is 28800, while the sum is 37.

The square root of 2850895 is about 1688.4593569287. The cubic root of 2850895 is about 141.7948336461.

The spelling of 2850895 in words is "two million, eight hundred fifty thousand, eight hundred ninety-five".

Divisors: 1 5 109 545 5231 26155 570179 2850895