Search a number
-
+
2825290 = 2513103211
BaseRepresentation
bin1010110001110001001010
312022112120101
422301301022
51210402130
6140320014
733004666
oct12616112
95275511
102825290
11165a756
12b4300a
1377bc90
145378a6
153ac1ca
hex2b1c4a

2825290 has 32 divisors (see below), whose sum is σ = 5556096. Its totient is φ = 1028160.

The previous prime is 2825287. The next prime is 2825293. The reversal of 2825290 is 925282.

It is an interprime number because it is at equal distance from previous prime (2825287) and next prime (2825293).

It is a d-powerful number, because it can be written as 216 + 82 + 217 + 52 + 221 + 96 + 0 .

It is not an unprimeable number, because it can be changed into a prime (2825293) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13285 + ... + 13495.

It is an arithmetic number, because the mean of its divisors is an integer number (173628).

22825290 is an apocalyptic number.

2825290 is a deficient number, since it is larger than the sum of its proper divisors (2730806).

2825290 is a wasteful number, since it uses less digits than its factorization.

2825290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 2825290 is about 1680.8598989803. The cubic root of 2825290 is about 141.3690514823.

The spelling of 2825290 in words is "two million, eight hundred twenty-five thousand, two hundred ninety".

Divisors: 1 2 5 10 13 26 65 103 130 206 211 422 515 1030 1055 1339 2110 2678 2743 5486 6695 13390 13715 21733 27430 43466 108665 217330 282529 565058 1412645 2825290