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2808332 = 221741299
BaseRepresentation
bin1010101101101000001100
312021200022022
422231220030
51204331312
6140105312
732604362
oct12555014
95250268
102808332
111648a3a
12b35238
13774347
14531632
153a7172
hex2ada0c

2808332 has 12 divisors (see below), whose sum is σ = 5203800. Its totient is φ = 1321536.

The previous prime is 2808329. The next prime is 2808347. The reversal of 2808332 is 2338082.

It is a d-powerful number, because it can be written as 25 + 83 + 0 + 87 + 311 + 312 + 211 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20582 + ... + 20717.

It is an arithmetic number, because the mean of its divisors is an integer number (433650).

22808332 is an apocalyptic number.

It is an amenable number.

2808332 is a deficient number, since it is larger than the sum of its proper divisors (2395468).

2808332 is a wasteful number, since it uses less digits than its factorization.

2808332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41320 (or 41318 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 2808332 is about 1675.8078648819. The cubic root of 2808332 is about 141.0856411803.

The spelling of 2808332 in words is "two million, eight hundred eight thousand, three hundred thirty-two".

Divisors: 1 2 4 17 34 68 41299 82598 165196 702083 1404166 2808332