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2830636 = 221741627
BaseRepresentation
bin1010110011000100101100
312022210220101
422303010230
51211040021
6140400444
733026404
oct12630454
95283811
102830636
111663776
12b46124
13781543
14539804
153ada91
hex2b312c

2830636 has 12 divisors (see below), whose sum is σ = 5245128. Its totient is φ = 1332032.

The previous prime is 2830631. The next prime is 2830637. The reversal of 2830636 is 6360382.

It is not an unprimeable number, because it can be changed into a prime (2830631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20746 + ... + 20881.

It is an arithmetic number, because the mean of its divisors is an integer number (437094).

22830636 is an apocalyptic number.

It is an amenable number.

2830636 is a deficient number, since it is larger than the sum of its proper divisors (2414492).

2830636 is a wasteful number, since it uses less digits than its factorization.

2830636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41648 (or 41646 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2830636 is about 1682.4494048856. The cubic root of 2830636 is about 141.4581612455.

The spelling of 2830636 in words is "two million, eight hundred thirty thousand, six hundred thirty-six".

Divisors: 1 2 4 17 34 68 41627 83254 166508 707659 1415318 2830636