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2825630 = 25282563
BaseRepresentation
bin1010110001110110011110
312022120000222
422301312132
51210410010
6140321342
733005663
oct12616636
95276028
102825630
11165aa35
12b43252
1377c192
14537a6a
153ac355
hex2b1d9e

2825630 has 8 divisors (see below), whose sum is σ = 5086152. Its totient is φ = 1130248.

The previous prime is 2825567. The next prime is 2825639. The reversal of 2825630 is 365282.

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

It is a self number, because there is not a number n which added to its sum of digits gives 2825630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2825639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141272 + ... + 141291.

It is an arithmetic number, because the mean of its divisors is an integer number (635769).

22825630 is an apocalyptic number.

2825630 is a deficient number, since it is larger than the sum of its proper divisors (2260522).

2825630 is a wasteful number, since it uses less digits than its factorization.

2825630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282570.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2825630 is about 1680.9610346466. The cubic root of 2825630 is about 141.3747221155.

The spelling of 2825630 in words is "two million, eight hundred twenty-five thousand, six hundred thirty".

Divisors: 1 2 5 10 282563 565126 1412815 2825630