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2825230 = 251716619
BaseRepresentation
bin1010110001110000001110
312022112111011
422301300032
51210401410
6140315434
733004552
oct12616016
95275434
102825230
11165a701
12b42b7a
1377bc45
14537862
153ac18a
hex2b1c0e

2825230 has 16 divisors (see below), whose sum is σ = 5384880. Its totient is φ = 1063552.

The previous prime is 2825227. The next prime is 2825239. The reversal of 2825230 is 325282.

It is an Ulam number.

It is a d-powerful number, because it can be written as 22 + 87 + 216 + 52 + 217 + 312 + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825239) 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, 8140 + ... + 8479.

It is an arithmetic number, because the mean of its divisors is an integer number (336555).

22825230 is an apocalyptic number.

2825230 is a deficient number, since it is larger than the sum of its proper divisors (2559650).

2825230 is a wasteful number, since it uses less digits than its factorization.

2825230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16643.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2825230 is about 1680.8420508781. The cubic root of 2825230 is about 141.3680507351.

It can be divided in two parts, 28252 and 30, that added together give a palindrome (28282).

The spelling of 2825230 in words is "two million, eight hundred twenty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 17 34 85 170 16619 33238 83095 166190 282523 565046 1412615 2825230