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2830564 = 2211232797
BaseRepresentation
bin1010110011000011100100
312022210210201
422303003210
51211034224
6140400244
733026242
oct12630344
95283721
102830564
111663710
12b46084
137814b9
14539792
153ada44
hex2b30e4

2830564 has 24 divisors (see below), whose sum is σ = 5640768. Its totient is φ = 1230240.

The previous prime is 2830559. The next prime is 2830567. The reversal of 2830564 is 4650382.

It is a super-3 number, since 3×28305643 = 68036222278843338432, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (2830567) 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, 387 + ... + 2410.

It is an arithmetic number, because the mean of its divisors is an integer number (235032).

22830564 is an apocalyptic number.

It is an amenable number.

2830564 is a deficient number, since it is larger than the sum of its proper divisors (2810204).

2830564 is a wasteful number, since it uses less digits than its factorization.

2830564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835 (or 2833 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 2830564 is about 1682.4280073751. The cubic root of 2830564 is about 141.4569618597.

The spelling of 2830564 in words is "two million, eight hundred thirty thousand, five hundred sixty-four".

Divisors: 1 2 4 11 22 23 44 46 92 253 506 1012 2797 5594 11188 30767 61534 64331 123068 128662 257324 707641 1415282 2830564