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2804972 = 2253101131
BaseRepresentation
bin1010101100110011101100
312021111200212
422230303230
51204224342
6140041552
732561522
oct12546354
95244625
102804972
111646465
12b332b8
13772961
14530312
153a6182
hex2accec

2804972 has 24 divisors (see below), whose sum is σ = 5089392. Its totient is φ = 1352000.

The previous prime is 2804959. The next prime is 2804993. The reversal of 2804972 is 2794082.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21347 + ... + 21477.

It is an arithmetic number, because the mean of its divisors is an integer number (212058).

22804972 is an apocalyptic number.

It is an amenable number.

2804972 is a deficient number, since it is larger than the sum of its proper divisors (2284420).

2804972 is a wasteful number, since it uses less digits than its factorization.

2804972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 2804972 is about 1674.8050632835. The cubic root of 2804972 is about 141.0293519029.

The spelling of 2804972 in words is "two million, eight hundred four thousand, nine hundred seventy-two".

Divisors: 1 2 4 53 101 106 131 202 212 262 404 524 5353 6943 10706 13231 13886 21412 26462 27772 52924 701243 1402486 2804972