Search a number
-
+
2895030 = 2325191693
BaseRepresentation
bin1011000010110010110110
312110002020100
423002302312
51220120110
6142014530
733415215
oct13026266
95402210
102895030
1116a8096
12b77446
137a4948
1455507c
153c2bc0
hex2c2cb6

2895030 has 48 divisors (see below), whose sum is σ = 7927920. Its totient is φ = 730944.

The previous prime is 2895029. The next prime is 2895031. The reversal of 2895030 is 305982.

2895030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2895029) and next prime (2895031).

It is a junction number, because it is equal to n+sod(n) for n = 2894985 and 2895003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2895031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 864 + ... + 2556.

It is an arithmetic number, because the mean of its divisors is an integer number (165165).

22895030 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2895030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3963960).

2895030 is an abundant number, since it is smaller than the sum of its proper divisors (5032890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2895030 is a wasteful number, since it uses less digits than its factorization.

2895030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1725 (or 1722 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 2895030 is about 1701.4787686010. The cubic root of 2895030 is about 142.5228033683.

The spelling of 2895030 in words is "two million, eight hundred ninety-five thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 19 30 38 45 57 90 95 114 171 190 285 342 570 855 1693 1710 3386 5079 8465 10158 15237 16930 25395 30474 32167 50790 64334 76185 96501 152370 160835 193002 289503 321670 482505 579006 965010 1447515 2895030